/***************/
function ltrim(argvalue) {
	while (1) {
		if (argvalue.substring(0, 1) != " ")
		break;
		argvalue = argvalue.substring(1, argvalue.length);
	}
	return argvalue;
}



function check_dropdownVisible()
{
  // check to see how many dropdown list should be visible
  productcategory = handle.thisproductcategory.value  // First dropdown list
  prodcat = productcategory

  if (productmain.value != "")
  {
     temp = productmain.value.split(';')
     for (i=0;i < temp.length; i++)
     {
        temp2 = temp[i].split('~')
         
        if (prodcat == ltrim(temp2[1]))
        {
          if (temp2[2] == "Disable Product Area")
          {
             hide_dropdown2();
          }
          else
          {
             show_dropdown2();
          } 
        }
     }
  }
}


function show_dropdown2()
{
  if (DropDown2IsHidden) { 
    span_dropdown2.visibility = "visible"
    span_dropdown3.top = dropdown3Top
  }
   DropDown2IsHidden = false
}


function hide_dropdown2() 
{
  if (DropDown2IsHidden == false) {
    span_dropdown2.visibility = "hidden"
    span_dropdown3.top = dropdown3Top+2
  }
   DropDown2IsHidden = true
}


/***************/
function setproductcategory(){
//	productmain = handle.productmain // hidden field displaying all product categories     
	productcategory = handle.thisproductcategory.value // First dropdown list

	selecttxt = handle.selectlookup   // contains all the translation, "Select product catagory", "select product group etc."
	defaultindexAt = 0

	if (productmain.value != ""){
            // First set "Select product category" and dotted line
		txttemp1 = selecttxt.value.split('~')
		txttemp2 = txttemp1[0]
     		temp = productmain.value.split(';')
//     	productcategory.options.length = 2
//		productcategory.options[0].text = txttemp2  				// insert default text
//		productcategory.options[1].text = handle.selectfieldlength.value  	// insert dotted line to scale the select-box

             // Fill out the first dropdown list with values
//    		for (i=0;i < temp.length; i++){
//			len = productcategory.options.length
//			productcategory.options.length = ++len
//			temp2 = temp[i].split('~')
//			productcategory.options[len-1].text = ltrim(temp2[0])
  //  			productcategory.options[len-1].value = temp2[1]

//			if (productcategory.options[len-1].value == handle.thisproductcategory.value)
//                   {
//			   defaultindexAt = len-1
//			}
//		}

	}
//	productcategory.options.selectedIndex = defaultindexAt
}

/***************/
function updateproductlist() {
              productlisttotal = handle.titlelisttotal // content from the third column in the view

               parentlist = dropdown2 // Second drop down list
               productname = dropdown3 // Third drop down list

               if (parentlist.options.selectedIndex == -1)
               {
                   parentlist.options.selectedIndex = 0
    
               }

              prodcat = productcategory    // value of the first column
               var parent = parentlist.options[parentlist.options.selectedIndex].text        // text of the second column
               var productlisttemp = productlisttotal.value.split(';')
               selecttxt = handle.selectlookup
               defaultindexAt = 0

                //check if the dotted line is selected in the parentlist, if so point to the default selection-text
               if (parentlist.options[parentlist.options.selectedIndex].value ==""){
                    parentlist.options.selectedIndex = 0
               }
              // First set "Select product group" and dotted line	
              txttemp1 = selecttxt.value.split('~')
              txttemp2 = txttemp1[2]
              productname.options.length = 2
              productname.options[0].text = txttemp2				// insert default text
              productname.options[1].text = handle.selectfieldlength.value	// insert dotted line to scale the select-box
              // Update the third drop down list	
               for (i=0; i < productlisttemp.length; i++)
                {
                         temp2 = productlisttemp[i]
                         temp2 = temp2.split('~')
                         if (temp2.length > 0 ){
                         temp2[0]= ltrim(temp2[0])

                         if (temp2[0]==parent && temp2[3]==prodcat)  
                         {
                              // insert content in the third dropdown list
                              len =  productname.options.length
                              productname.options.length = ++len
                              productname.options[len-1].text = temp2[1]
				productname.options[len-1].value = temp2[2]
				if (productname.options[len-1].text == handle.thisproduct.value)
                                                                {
                                                                      defaultindexAt = len-1
				}
		}
		}
	}
	productname.options.selectedIndex = defaultindexAt


                if (defaultindexAt !=0)
                {
                      if (parent !=handle.thisparent.value)
                       {
                          VisitPage()
                       }
               }
}

/***************/
function updateparentlist(){
	productcategory = handle.thisproductcategory.value    // first dropdown list

	parentlist = dropdown2 // Second drop down list

	parentlisttotal = handle.parentlisttotal // retreive values from the second column in the view


	selecttxt = handle.selectlookup
	defaultindexAt = 0

	txttemp1 = selecttxt.value.split('~')
	txttemp2 = txttemp1[1]
	var prodcat = productcategory

	//check if the dotted line is selected in the product-categorylist, if so point to the default selection-text
	if (prodcat =="") {
//		productcategory.options.selectedIndex = 0
	}
             
	var parentlisttemp = parentlisttotal.value.split(';') 
	parentlist.options.length = 2
	parentlist.options[0].text = txttemp2				// insert default text
	parentlist.options[1].text = handle.selectfieldlength.value	// insert dotted line to scale the select-box

	for (i=0; i < parentlisttemp.length; i++){
		temp2 = parentlisttemp[i]
		temp2 = temp2.split('~')

		if (temp2.length > 0 ){
			temp2[0]= ltrim(temp2[0])
			if (temp2[0]==prodcat)
                   {
                      len =  parentlist.options.length
			   parentlist.options.length = ++len
			   parentlist.options[len-1].text = temp2[1]
			   parentlist.options[len-1].value = temp2[1]
			       if (parentlist.options[len-1].text == handle.thisparent.value)
                      {
			          defaultindexAt = len-1
			      }

               }
		}
	}

           // Should this hide the second dropdown list
           check_dropdownVisible()

             if (DropDown2IsHidden)
            {
                   // Second dropdown list is hidden set the selected index to 2 in the second column 
                 parentlist.options.selectedIndex = 2
            }
            else
            {
	  parentlist.options.selectedIndex = defaultindexAt
     } 

	updateproductlist()
}

/***************/
function getRef() {
  var urlParam = location.search;
  var loc = urlParam.indexOf( "Ref" );
  if( loc != -1 ) {
    var tmp = urlParam.substr( loc );
    var tmp2 = tmp.split( "=" );
    var findOD = urlParam.indexOf( "OpenDocument'");
    if( findOD != -1 ) {
      var result = "&Ref="+tmp2[ 1 ];
    } else {
      var result = "?OpenDocument&Ref="+tmp2[ 1 ];
    }
    return( result );
  }
  return( "" );
}

/***************/
function getRefUID() {
  var urlParam = location.search;
  var loc = urlParam.indexOf( "&unid" );
  if( loc != -1 ) {
    var tmp = urlParam.substr( loc );
    var tmp2 = tmp.split( "=" );
    var findOD = urlParam.indexOf( "OpenDocument'");
    if( findOD != -1 ) {
      var result = "&unid="+tmp2[ 1 ];
    } else {
      var result = "?OpenDocument&unid="+tmp2[ 1 ];
    }
    return( result );
  }
  return( "" );
}

function VisitPage(){

	productname = dropdown3
	selecttxt = handle.selectlookup
	txttemp1 = selecttxt.value.split('~')
	txttemp2 = txttemp1[2]

	i = productname.options.selectedIndex

	//check if the dotted line is selected in the productlist, if so point to the default selection-text and quit
	if (productname.options[i].text != txttemp2) {		
		if (productname.options[i].text != handle.selectfieldlength.value)
             {

                    window.location="/"+handle.path.value+"/"+handle.view.value+"/"+productname.options[i].value+getRef()+getRefUID();
                }
		else
             {
			productname.options.selectedIndex = 0
		}
	}
}

function checkBrowser(){
	this.ver=navigator.appVersion
	/*this.dom=document.getElementById?1:0
	this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom)?1:0;
	this.ie4=(document.all && !this.dom)?1:0;
	this.ns5=(this.dom && parseInt(this.ver) >= 5) ?1:0;
	this.ns4=(document.layers && !this.dom)?1:0;
	this.bw=(this.ie5 || this.ie4 || this.ns4 || this.ns5)*/
	return this
}

bv=new checkBrowser()


if (bv.ns5 || bv.ns4) 
{

     // Get a reference to first drop down list
     var handle = document._PRODJAVA

     // Get a reference to second drop down list
     var dropdown2 = document.Span_Outer.document.Span_DropDown2.document.forms[0].ParentList 

     // Get a reference to the third drop down list
     var dropdown3 = document.Span_Outer.document.Span_DropDown3.document.forms[0].ProductName

     // Get a reference to control the layer setting on the second and third dropdown list
     // Old
     var span_dropdown2 = document.Span_Outer.document.Span_DropDown2
     var span_dropdown3 = document.Span_Outer.document.Span_DropDown3

     var productmain = document.forms[0].productmain
     var dropdown3Top = span_dropdown3.top
} else {
     // Get a reference to first drop down list
	var handle = document._PRODJAVA   

      // Get a reference to second drop down list
	var dropdown2 = document.all.item("ParentList") 


      // Get a reference to the third drop down list
	var dropdown3 = document.all.item("ProductName")

     var span_outer = document.all.Span_Outer.style

     var span_dropdown2 = document.all.Span_DropDown2.style
     var span_dropdown3 = document.all.Span_DropDown3.style

     var dropdown3Top = span_dropdown3.top

     var productmain = handle.productmain

 
}
 var DropDown2IsHidden = false
setproductcategory();
updateparentlist();