/*option_dropList.js*/

var xmlHttp;
var url= "";

function showInfo(cate, divName)
{ 


xmlHttp=GetXmlHttpObject();

if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 

var listParam = ""
  
if ( cate.indexOf("MediaSolutionsDisp") != -1 )
{
	document.accessInfo.eProd_busArea.value = "";
	showLayer('MediaSolutions');
	hideLayer('eProducts');
	
	for (i=0; i < document.accessInfo.MediaSolutionsDisp.length; i++)
	{
		if (document.accessInfo.MediaSolutionsDisp[i].selected)
			{
				listParam = document.accessInfo.MediaSolutionsDisp[i].value;
			}	
	}  
	
	var url= "_opt2_3_dropList.cfm?listParam=" + listParam;
	url=url+"&sid="+Math.random();
	xmlHttp.onreadystatechange=stateChanged;
}

if ( cate.indexOf("eProd_busArea") != -1 )
{
	document.accessInfo.MediaSolutionsDisp.value = "";
	showLayer('eProducts');
	hideLayer('MediaSolutions');
	
	for (i=0; i < document.accessInfo.eProd_busArea.length; i++)
	{
		if (document.accessInfo.eProd_busArea[i].selected)
			{
				listParam = document.accessInfo.eProd_busArea[i].value;
			}	
	}  
	
	var url= "_opt4_dropList.cfm?listParam=" + listParam;
	url=url+"&sid="+Math.random();
	xmlHttp.onreadystatechange=stateChanged2;
}


xmlHttp.open("GET", url, true);
xmlHttp.send(null);
}

function stateChanged() 
{ 
   if (xmlHttp.readyState==4)
	{ 
	document.getElementById('MediaSolutions').innerHTML=xmlHttp.responseText;

	}
}

function stateChanged2() 
{ 
   if (xmlHttp.readyState==4)
	{ 
	document.getElementById('eProducts').innerHTML=xmlHttp.responseText;

	}
}

function GetXmlHttpObject()
{
var xmlHttp=null;

try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
  }
return xmlHttp;
}

function hideLayer(whichLayer)
{

if (document.getElementById)
   {  
 	var style2 = document.getElementById(whichLayer).style;
 	}
	
	else if (document.all)
		{
		// for old msie versions work
		var style2 = document.all[whichLayer].style;
		}
	
		else if (document.layers)
			{
			// this is the way nn4 works
			var style2 = document.layers[whichLayer].style;
			}
			
style2.display = "none";

}

function showLayer(whichLayer)
{

if (document.getElementById)
   {  
 	var style2 = document.getElementById(whichLayer).style;
 	}
	
	else if (document.all)
		{
		// for old msie versions work
		var style2 = document.all[whichLayer].style;
		}
	
		else if (document.layers)
			{
			// this is the way nn4 works
			var style2 = document.layers[whichLayer].style;
			}
			
style2.display = "block";

}