var WeightCalcObj=null;
function CreateWeightCalc(reftype,refid,container,form){
  WeightCalcObj=new WeightCalc(reftype,refid,container,form);
}
function WeightCalc(reftype,refid,container,form){
  this.form=form;
  this.weightInfoAvailable=false;
  this.content=container; 
  this.refType=reftype;
  this.refID=refid;  
  this.data=null;
  this.res=null;
  this.showWeight();
  this.paperWeight=0;
  this.onUpdate=null;
}


WeightCalc.prototype.processXML=function(xml){  
  var x, y, z, zz;
  var i, j, k, kk;
  var rowIndex;
  this.data=new Object();
  this.data.WeightID="";
  this.data.baseWeight=0;
  this.data.baseQty=1;
  this.data.packagingWeight=0;
  this.data.packagingQty=1;
  this.data.multiplierQuestion=0;
  x=xml.getElementsByTagName('base');
  if(x.length==1){
    this.data.WeightID=getTagValue(x[0],'id');
    this.data.baseWeight=Number(getTagValue(x[0],'weight'));
    this.data.baseQty=Number(getTagValue(x[0],'qty'));    
    this.data.multiplierQuestion=Number(getTagValue(x[0],'multiplier'));
    this.weightInfoAvailable=true;    
  }
  x=xml.getElementsByTagName('packaging');
  if(x.length==1){
    this.data.packagingWeight=Number(getTagValue(x[0],'weight'));
    this.data.packagingQty=Number(getTagValue(x[0],'qty'));    
  }
  this.DEBUG=(getTagValue(xml,'debug')=="1"?true:false);

  this.data.question=new Array();    
  y=xml.getElementsByTagName('question');
  for(j=0;j<y.length;j++){
    this.data.question[j]=new Object();
    this.data.question[j].id1=y[j].getAttribute('qid1');
    this.data.question[j].id2=y[j].getAttribute('qid2');
    this.data.question[j].id3=y[j].getAttribute('qid3');
    this.data.question[j].option=new Array();
    z=y[j].getElementsByTagName('option');
    for(k=0;k<z.length;k++){        
      this.data.question[j].option[k]=new Object();
      this.data.question[j].option[k].id=z[k].getAttribute('id');
      this.data.question[j].option[k].choice1=getTagValue(z[k],'choice1');
      this.data.question[j].option[k].choice2=getTagValue(z[k],'choice2');
      this.data.question[j].option[k].choice3=getTagValue(z[k],'choice3');
      this.data.question[j].option[k].addition=Number(getTagValue(z[k],'addition'));
    }
  }

  this.data.pack=new Object();    
  y=xml.getElementsByTagName('pack');
  if(y.length==1){
    this.data.pack.id1=y[0].getAttribute('qid1');
    this.data.pack.id2=y[0].getAttribute('qid2');
    this.data.pack.id3=y[0].getAttribute('qid3');
    this.data.pack.option=new Array();
    z=y[0].getElementsByTagName('option');
    for(k=0;k<z.length;k++){        
      this.data.pack.option[k]=new Object();
      this.data.pack.option[k].id=z[k].getAttribute('id');
      this.data.pack.option[k].choice1=getTagValue(z[k],'choice1');
      this.data.pack.option[k].choice2=getTagValue(z[k],'choice2');
      this.data.pack.option[k].choice3=getTagValue(z[k],'choice3');
      this.data.pack.option[k].weight=Number(getTagValue(z[k],'weight'));
      this.data.pack.option[k].qty=Number(getTagValue(z[k],'qty'));      
    }
  }
  

  if(this.editMode){ //this.showForm();
     SHOW_PRICING_EDITOR=false;}
  else this.processWeight();
}  

WeightCalc.prototype.showWeight=function(){
  var instance=this;
  this.editMode=false;
  var params=new AjaxFormContent();
  params.addNameValue("DEBUG",1);
  params.addNameValue("Ref_Type",this.refType);
  params.addNameValue("Ref_ID",this.refID);
  params.addNameValue("mdl","weightCalc/product.aj");  
  if(PREFS.cXML_ID&&PREFS.cXML_ID>0) params.addNameValue('cXML_ID',PREFS.cXML_ID);
  ajaxPostFunction(params,function(sc,st,rt,rxml){    
        instance.res=new HTMLParse(getTagValue(rxml,'resource'));      
        instance.processXML(rxml.getElementsByTagName('product')[0]);
      },
   "ajax.iml");
}

WeightCalc.prototype.processWeight=function(){
  var x, y, z;
  var i, j, k;
  var rowIndex;
  var instance=this;
  this.content.setAttribute("id","weight");  
  this.content.innerHTML="";
  if(this.weightInfoAvailable){
    var ct=new HTMLParse(this.content);
    if(this.DEBUG){
      ct.appendObject(this.res.weight[0],true); 
      this.data.fullBoxCount=ct.weight[0].fullboxcount[0].node;
      this.data.fullBoxWeight=ct.weight[0].fullboxweight[0].node;
      this.data.partialBoxWeight=ct.weight[0].partialboxweight[0].node;
      this.data.total=ct.weight[0].total[0].node;
    }
    this.data.fullBoxCountInput=ce('input'); this.data.fullBoxCountInput.name="ShippingFullBoxCount"; this.data.fullBoxCountInput.type="hidden";
    this.form.appendChild(this.data.fullBoxCountInput);
    this.data.fullBoxWeightInput=ce('input'); this.data.fullBoxWeightInput.name="ShippingFullBoxWeight"; this.data.fullBoxWeightInput.type="hidden";
    this.form.appendChild(this.data.fullBoxWeightInput);
    this.data.partialBoxWeightInput=ce('input'); this.data.partialBoxWeightInput.name="ShippingPartialBoxWeight"; this.data.partialBoxWeightInput.type="hidden";
    this.form.appendChild(this.data.partialBoxWeightInput);
    this.setupForm();      
    if(this.form) this.recalculateForm();
  }
}

WeightCalc.prototype.loading=function(htmlobj){
  htmlobj.node.innerHTML="";
  htmlobj.appendObject(this.res.loading[0],true);
}

WeightCalc.prototype.setupForm=function(){
  var instance=this; 
  var i;
  var inputs=this.form.getElementsByTagName('input');
  for(i=0; i<inputs.length; i++){
    if(inputs[i].getAttribute('Question_ID')>0||inputs[i].getAttribute('isQty')>0){
      if(inputs[i].type=="text")  Evt.addEventListener(inputs[i],"change",function(event){var ev=new Evt(event);instance.recalculateForm(ev.source);},false);
      else  Evt.addEventListener(inputs[i],"click",function(event){var ev=new Evt(event); instance.recalculateForm(ev.source);},false);
    }
  }    
  inputs=this.form.getElementsByTagName('select');
  for(i=0; i<inputs.length; i++){
    if(inputs[i].getAttribute('Question_ID')>0||inputs[i].getAttribute('isQty')>0){
      Evt.addEventListener(inputs[i],"change",function(event){var ev=new Evt(event);instance.recalculateForm(ev.source);},false);
    }
  }    
}




/******************  Calculate weight  ***********************/
WeightCalc.prototype.recalculateForm=function(obj){
  var options=new Array();
  var qty=0;
  var multiplier=1;
  var index=0;
  var i;
  var inputs=this.form.getElementsByTagName('input');
  for(i=0; i<inputs.length; i++){
    if(inputs[i].getAttribute('Question_ID')>0&&inputs[i].checked){
      options[index]=new Object();
      options[index].id=inputs[i].getAttribute('Question_ID');
      options[index].choice=inputs[i].value.replace(/\s*$/,'');    
      options[index].type=inputs[i].type.toLowerCase();
      index++;
    } else if(inputs[i].getAttribute('Question_ID')>0&&inputs[i].getAttribute('isNumeric')>0){
      options[index]=new Object();
      options[index].id=inputs[i].getAttribute('Question_ID');
      options[index].choice=inputs[i].value.replace(/\s*$/,'');    
      options[index].type=inputs[i].type.toLowerCase();
      index++;    
    }
    if(inputs[i].getAttribute('isQty')>0){
      qty=Number(inputs[i].value);
    }
    if(inputs[i].getAttribute('Question_ID')>0&&inputs[i].getAttribute('Question_ID')==this.data.multiplierQuestion){
      multiplier=Number(inputs[i].value)*1;      
    }
  }    
  inputs=this.form.getElementsByTagName('select');
  for(i=0; i<inputs.length; i++){
    if(inputs[i].getAttribute('Question_ID')>0){
      options[index]=new Object();
      options[index].id=inputs[i].getAttribute('Question_ID');
      options[index].choice=inputs[i].options[inputs[i].selectedIndex].value.replace(/\s*$/,'');   
      options[index].type='select'; 
      index++;
    }
    if(inputs[i].getAttribute('isQty')>0){
      qty=Number(inputs[i].options[inputs[i].selectedIndex].value);
    }
    if(inputs[i].getAttribute('Question_ID')>0&&inputs[i].getAttribute('Question_ID')==this.data.multiplierQuestion){
      multiplier=Number(inputs[i].options[inputs[i].selectedIndex].value)*1;      
    }        
  }  
  if(multiplier<1) multiplier=1;  
  this.calculateWeight(qty*multiplier,options);
}

WeightCalc.prototype.calculateWeight=function(qty,options){
  this.paperWeight=0;
  if(this.DEBUG){
    this.data.fullBoxCount.innerHTML=0;
    this.data.fullBoxWeight.innerHTML=0;
    this.data.partialBoxWeight.innerHTML=0;
    this.data.total.innerHTML=0;
  }  
  var tmpWeight;
  var productWeight=new Array(); 
  var boxWeight=0; var fullBoxQty=1; 
  var fullBoxWeight=0; var fullBoxes=0; var partialBoxWeight=0; var partialBoxQty=0;
  productWeight[0]=this.data.baseWeight; productWeight[1]=this.data.baseQty;
  for(i=0; i<this.data.question.length; i++){  
    tmpWeight=this.getWeight(this.data.question[i],options,false);
    if(tmpWeight) productWeight[0]+=tmpWeight[0];  
  }  
  this.paperWeight=qty>0?(productWeight[1]<=0?0:qty/productWeight[1]*productWeight[0]):0;
  tmpWeight=this.getWeight(this.data.pack,options,true);
  if(tmpWeight){
    fullBoxQty=tmpWeight[1];            
    boxWeight=tmpWeight[0];
  }else{
    fullBoxQty=this.data.packagingQty;
    boxWeight=this.data.packagingWeight;
  }
  fullBoxWeight=qty>=fullBoxQty?boxWeight+(productWeight[1]<=0?0:fullBoxQty/productWeight[1]*productWeight[0]):0;
  partialBoxQty=qty;
  while(partialBoxQty>=fullBoxQty&&fullBoxQty>0){ partialBoxQty-=fullBoxQty; fullBoxes++; }
  partialBoxWeight=partialBoxQty>0?boxWeight+(productWeight[1]<=0?0:partialBoxQty/productWeight[1]*productWeight[0]):0;

  this.data.fullBoxCountInput.value=fullBoxes;
  this.data.fullBoxWeightInput.value=fullBoxWeight;
  this.data.partialBoxWeightInput.value=partialBoxWeight;
  if(this.DEBUG){
    this.data.fullBoxCount.innerHTML=fullBoxes;
    this.data.fullBoxWeight.innerHTML=fullBoxWeight;
    this.data.partialBoxWeight.innerHTML=partialBoxWeight;
    this.data.total.innerHTML=fullBoxes*fullBoxWeight+partialBoxWeight;
  }  
  if(this.onUpdate!=null) this.onUpdate(this.paperWeight,options);
}


WeightCalc.prototype.getWeight=function(question,options,pack){
  var result=new Array();
  result[0]=0; result[1]=0;
  var value1=""; var value2=""; var value3="";
  var i,j,process,match,numbericWeightValue;  
  var option=null;
  if(question.option)for(i=0; i<question.option.length; i++){
     numericWeightValue=1;
     option=question.option[i];
     process=true;
     if(question.id1>0){
       match=false;
       for(j=0;j<options.length;j++){
         if(options[j].id==question.id1&&option.choice1==options[j].choice.replace(/\s*$/,'')){   match=true; break; }       
//         if(options[j].id==question.id1&&option.choice1==""&&options[j].type=="text"){match=true; numericWeightValue=Number(options[j].choice); break;} 
            // match numeric input fields
       }
       if(!match) process=false;
     }
     if(process&&question.id2>0){
       match=false;
       for(j=0;j<options.length;j++){
         if(options[j].id==question.id2&&option.choice2==options[j].choice.replace(/\s*$/,'')){   match=true; break; }         
       }
       if(!match) process=false;
     }
     if(process&&question.id3>0){
       match=false;
       for(j=0;j<options.length;j++){
         if(options[j].id==question.id3&&option.choice3==options[j].choice.replace(/\s*$/,'')){   match=true; break; }         
       }
       if(!match) process=false;
     }
     if(process){
       if(pack){
         result[0]=option.weight; result[1]=option.qty;
         return result;
       }else{
         result[0]=option.addition; result[1]=this.data.baseQty;
         return result;
       }
     }
  }
  return null;
}




















/**********************************************   Editor ******************************************/
WeightCalc.prototype.open=function(editorDiv){
  this.content=editorDiv;
  this.editMode=true;
  this.showForm(); 
}


/******************  Weight Editor  ***********************/

WeightCalc.prototype.showForm=function(){
  this.content.setAttribute("id","weightcalcform");
  if(!this.data){
    return;
  }  
  var row, i,j,k,x;
  var weightOptions;
  var optionTitle, choiceTitle, oldOptionTitle;
  var instance=this;
  var editor=new HTMLParse(this.content);  
  this.loading(editor);
  var params=new AjaxFormContent();  
  params.addNameValue("DEBUG",1);
  params.addNameValue("Ref_Type",this.refType);
  params.addNameValue("Ref_ID",this.refID);
  params.addNameValue("Weight_ID",this.data.WeightID);     
  params.addNameValue("mdl","weightCalc/form.aj");  
  ajaxPostFunction(params,function(sc,st,rt,rxml){
     instance.processForm(rt);     
  }, "ajax.iml" );     
}
WeightCalc.prototype.processForm=function(rt){
    this.content.innerHTML=rt;
    this.processBaseSettings();
    this.processProduct();
    this.processPackaging();
}

WeightCalc.prototype.processBaseSettings=function(){
    var instance=this;
    var editor=new HTMLParse(this.content);
    editor.basesettings[0].button[0].node.onclick=function(){instance.updateBaseSettings();};
    //setMouseOver(editor.basesettings[0].button[0].node,"black-sm");
    if(editor.weightCalcProduct[0].content[0].weightQuestion){
      for(var i=0;i<editor.weightCalcProduct[0].content[0].weightQuestion.length;i++){
        if(editor.weightCalcProduct[0].content[0].weightQuestion[i].content[0].wcQty){
          for(var j=0;j<editor.weightCalcProduct[0].content[0].weightQuestion[i].content[0].wcQty.length;j++){
            editor.weightCalcProduct[0].content[0].weightQuestion[i].content[0].wcQty[j].node.innerHTML=this.data.baseQty;
          }
        }
      }
    }
}
WeightCalc.prototype.processProduct=function(){
    var instance=this;
    var editor=new HTMLParse(this.content);
    if(editor.weightCalcProduct[0].content[0].weightQuestion){
      for(var i=0;i<editor.weightCalcProduct[0].content[0].weightQuestion.length;i++){
        this.setupQuestion(editor.weightCalcProduct[0].content[0].weightQuestion[i],false);
      }
    }
    if(editor.weightCalcProduct[0].addQuestion[0].questions[0].node.options.length==1){
      editor.weightCalcProduct[0].addQuestion[0].node.style["display"]="none";
    }else{
      editor.weightCalcProduct[0].addQuestion[0].button[0].node.onclick=function(){instance.addQuestion(false);};
    }
    //setMouseOver(editor.weightCalcProduct[0].addQuestion[0].button[0].node,"green-sm");  
}
WeightCalc.prototype.processPackaging=function(){
    var instance=this;
    var editor=new HTMLParse(this.content);
    if(editor.weightCalcPackaging[0].content[0].weightQuestion){
      this.setupQuestion(editor.weightCalcPackaging[0].content[0].weightQuestion[0],false,true);
    }  
    if(editor.weightCalcPackaging[0].addQuestion[0].questions[0].node.options.length==1){
      editor.weightCalcPackaging[0].addQuestion[0].node.style["display"]="none";
    }else{
      editor.weightCalcPackaging[0].addQuestion[0].button[0].node.onclick=function(){instance.addQuestion(true);};
    }
    //setMouseOver(editor.weightCalcPackaging[0].addQuestion[0].button[0].node,"green-sm");
}


WeightCalc.prototype.updateBaseSettings=function(set){
  var editor=new HTMLParse(this.content);
  var params=new AjaxFormContent();
  params.addNameValue("mdl","weightCalc/update.aj");
  params.addNameValue("Ref_Type",this.refType);
  params.addNameValue("Ref_ID",this.refID);
  params.addNameValue("Weight_ID",this.data.WeightID);     
  params.addNameValue("DEBUG",1);
  params.fromNode(editor.basesettings[0].node);
  this.loading(editor.basesettings[0]);
  var instance=this;
  ajaxPostFunction(params,function(sc,st,rt,rxml){ 
        editor.basesettings[0].node.innerHTML=getTagValue(rxml,'formres');
        instance.processXML(rxml.getElementsByTagName('product')[0]);  
        instance.processBaseSettings();     
  },"ajax.iml");
}

WeightCalc.prototype.getQuestionBlockByID=function(id,pack){
  var editor=new HTMLParse(this.content);
  var section=null
  if(pack){ if(editor.weightCalcPackaging) section=editor.weightCalcPackaging[0];
  }else{ if(editor.weightCalcProduct) section=editor.weightCalcProduct[0];
  }
  if(!section) return null;
  if(!section.content[0].weightQuestion) return null;
  for(var i=0; i<section.content[0].weightQuestion.length; i++){
    if(section.content[0].weightQuestion[i].node.getAttribute('Question_ID')==id){ 
         return new HTMLParse(section.content[0].weightQuestion[i].node);
    }
  }
  return null;
}
WeightCalc.prototype.setupQuestion=function(htmlobj,isopen,pack){
  var instance=this;
  if(isopen){
    htmlobj.bump[0].node.onclick=function(){instance.collapseQuestion(this.getAttribute('Question_ID'),pack);};
    htmlobj.node.className="selectedline";
  }else{
    htmlobj.bump[0].node.onclick=function(){instance.expandQuestion(this.getAttribute('Question_ID'),pack);};
    htmlobj.node.className="unselectedline";
  }
  if(!pack&&htmlobj.content[0].wcQty) for(var i=0; i<htmlobj.content[0].wcQty.length; i++) htmlobj.content[0].wcQty[i].node.innerHTML=this.data.baseQty;
  htmlobj.button[0].node.onclick=function(){instance.deleteQuestion(this.getAttribute('Question_ID'),pack);};
  htmlobj.button[1].node.onclick=function(){instance.updateQuestion(this.getAttribute('Question_ID'),pack);};
  htmlobj.button[2].node.onclick=function(){instance.clearQuestion(this.getAttribute('Question_ID'),pack);};
  //setMouseOver(htmlobj.button[0].node,"red-sm");    
  //setMouseOver(htmlobj.button[1].node,"ff");    
  //setMouseOver(htmlobj.button[2].node,"red-sm");    
  
}

WeightCalc.prototype.addQuestion=function(pack){
  var instance=this;
  var editor=new HTMLParse(this.content);
  var section=null;
  if(pack) section=editor.weightCalcPackaging[0];
  else section=editor.weightCalcProduct[0];  
  var input=section.addQuestion[0].questions[0].node;
  if(input.selectedIndex==0) return;
  var val=input.options[input.selectedIndex].value.split(":");
  input.removeChild(input.options[input.selectedIndex]);
  input.selectedIndex=0;
  if(input.options.length==1||pack){
    section.addQuestion[0].node.style["display"]="none";
  }
  var params=new AjaxFormContent();
  params.addNameValue("DEBUG",1);
  params.addNameValue("PACKAGING",pack?1:0);
  params.addNameValue("Ref_Type",this.refType);
  params.addNameValue("Ref_ID",this.refID); 
  params.addNameValue("Q1_ID",val[0]?val[0]:"");    
  params.addNameValue("Q2_ID",val[1]?val[1]:"");    
  params.addNameValue("Q3_ID",val[2]?val[2]:"");       
  params.addNameValue("Weight_ID",this.data.WeightID);     
  params.addNameValue("mdl","weightCalc/addQuestion.aj");  
  ajaxPostFunction(params,function(sc,st,rt,rxml){ 
         var question=new HTMLParse(rt);
         section.content[0].appendObject(question.weightQuestion[0]);
         instance.setupQuestion(question.weightQuestion[0],true,pack);
         var quest=question.weightQuestion[0].content[0];
         instance.setupOption(quest,pack);
       }
    ,"ajax.iml");   

}
WeightCalc.prototype.expandQuestion=function(qid,pack){
  var instance=this;
  var val=qid.split(":");
  var quest=this.getQuestionBlockByID(qid,pack);
  this.loading(quest.content[0]);
  this.setupQuestion(quest,true,pack);
  if(quest){
    var params=new AjaxFormContent();
    params.addNameValue("DEBUG",1);  
    params.addNameValue("Ref_Type",this.refType);
    params.addNameValue("Ref_ID",this.refID);
    params.addNameValue("PACKAGING",pack?1:0);      
    params.addNameValue("Q1_ID",val[1]?val[1]:"");    
    params.addNameValue("Q2_ID",val[2]?val[2]:"");    
    params.addNameValue("Q3_ID",val[3]?val[3]:"");            
    params.addNameValue("Weight_ID",this.data.WeightID);     
    params.addNameValue("mdl","weightCalc/listOptions.aj");  
    ajaxPostFunction(params,function(sc,st,rt,rxml){  
      quest.content[0].node.innerHTML=rt; var editor=new HTMLParse(quest.content[0].node);    
      instance.setupOption(editor,pack)
    }
    ,"ajax.iml");  
  }      
}
WeightCalc.prototype.collapseQuestion=function(qid,pack){  
  var quest=this.getQuestionBlockByID(qid,pack);
  this.setupQuestion(quest,false,pack);
}
WeightCalc.prototype.deleteQuestion=function(qid,pack){
  var instance=this;
  var val=qid.split(":");
  var quest=this.getQuestionBlockByID(qid,pack);
  if(quest&&confirm("You are about to delete weight information. This action cannot be undone.  Do you want to continue?")){
    var params=new AjaxFormContent();
    params.addNameValue("DEBUG",1);  
    params.addNameValue("Ref_Type",this.refType);
    params.addNameValue("Ref_ID",this.refID);
    params.addNameValue("PACKAGING",pack?1:0);  
    params.addNameValue("Q1_ID",val[1]?val[1]:"");    
    params.addNameValue("Q2_ID",val[2]?val[2]:"");    
    params.addNameValue("Q3_ID",val[3]?val[3]:"");            
    params.addNameValue("mdl","weightCalc/deleteQuestion.aj");  
    ajaxPostFunction(params,function(sc,st,rt,rxml){ 
        var editor=new HTMLParse(instance.content);
        if(pack){
          editor.weightCalcPackaging[0].node.innerHTML=getTagValue(rxml,'formres');
          instance.processPackaging();     
        }else{
          editor.weightCalcProduct[0].node.innerHTML=getTagValue(rxml,'formres');
          instance.processProduct();     
        }
     }
    ,'ajax.iml');  
  }
}


WeightCalc.prototype.setupOption=function(htmlobj,pack){
  if(htmlobj.wcQty&&!pack)for(var i=0; i<htmlobj.wcQty.length; i++) htmlobj.wcQty[i].node.innerHTML=this.data.baseQty;
}
WeightCalc.prototype.updateQuestion=function(qid,pack){
  var option=this.getQuestionBlockByID(qid,pack);
  var instance=this;
  if(option){
    var val=qid.split(":");
    var params=new AjaxFormContent();
    params.addNameValue("DEBUG",1);  
    params.addNameValue("Ref_Type",this.refType);
    params.addNameValue("Ref_ID",this.refID);
    params.addNameValue("PACKAGING",pack?1:0);    
    params.addNameValue("Q1_ID",val[1]?val[1]:"");    
    params.addNameValue("Q2_ID",val[2]?val[2]:"");    
    params.addNameValue("Q3_ID",val[3]?val[3]:"");            
    params.fromNode(option.content[0].node)
    params.addNameValue("mdl","weightCalc/updateQuestion.aj");  
    this.loading(option.content[0]);
    ajaxPostFunction(params,function(sc,st,rt,rxml){  
      option.content[0].node.innerHTML=rt; var editor=new HTMLParse(option.content[0].node);    
      instance.setupOption(editor,pack);
     }
     ,"ajax.iml");  
  }      
}
WeightCalc.prototype.clearQuestion=function(qid,pack){
  var quest=this.getQuestionBlockByID(qid,pack); 
  if(quest&&quest.content[0].wcAddition) for(var i=0; i<quest.content[0].wcAddition.length; i++)quest.content[0].wcAddition[i].node.value=0;
  if(quest&&quest.content[0].wcQty) for(var i=0; i<quest.content[0].wcQty.length; i++)quest.content[0].wcQty[i].node.value=this.data.packagingQty?this.data.packagingQty:1;
}