var CascadedDropDownToRefresh=null;

function CascadedDropDownSubmit(Entity, EntityToFilter, Filter, Control) {

	if(Filter=="") { // i.e. user clicked "--select--" option
		var regexpSuffixStart = /__Many__(.*)/gi;
		var ControlName=Control.name;	
		ControlName=ControlName.replace(regexpSuffixStart, "");

		Control.length = 1;
		Control[0].value="";
		Control[0].text="--- No "+ControlName+"!!! ---";
		return;
	}
	
	var objForm=Control.form; // Note, this is a LOCAL variable.
	
	if(objForm.hidAjaxUniqueKeyValidate) {objForm.hidAjaxUniqueKeyValidate.value=''; }
	
	objForm.hidAjaxCascadedDropDown.value=Entity + "," + EntityToFilter + "," + Filter;
	if(window.location.href.indexOf("DEBUG=true")>=0) {alert(objForm.hidAjaxCascadedDropDown.value);}

	CascadedDropDownToRefresh=Control;
	
		if(typeof(objForm.Controller)=="undefined") { // backward compatibility
		alert("Incompatible code, Generate it afresh!");
		return;
	}
	var objController=eval(objForm.Controller.value);
	URL='';
	if(typeof(objController)!='undefined' 
		&& typeof(objController.CascadedDropDownSubmitURL)!='undefined'
		&& objController.CascadedDropDownSubmitURL!=''
	) {
		URL=objController.CascadedDropDownSubmitURL; // Thus it's externally accessible
	}
	AjaxSend(URL, objForm, 'CascadedDropDownRefresh');
}

function CascadedDropDownRefresh(Response) { // Note, this is ESCAPED response.

	var myResponse = unescape(Response);

	if(window.location.href.indexOf("DEBUG=true")>=0) {alert(myResponse);}

	myResponseSplitted = myResponse.split("\n");
	
	CascadedDropDownToRefresh.length=myResponseSplitted.length;
	
	var regexpSuffixStart = /__Many__(.*)/gi;
	var ControlName=CascadedDropDownToRefresh.name;	
	ControlName=ControlName.replace(regexpSuffixStart, "");
	
	if(myResponseSplitted.length==1) 
	{								      //Checks whether a country has no states.
			CascadedDropDownToRefresh[0].value="";					
			CascadedDropDownToRefresh[0].text="--- No "+ControlName+"!!! ---";
	} 
	else 
	{
			CascadedDropDownToRefresh[0].value="";
			CascadedDropDownToRefresh[0].text="--- Select "+ControlName+" ---";
			
	}
	
	var A2Element="";
	for(i=0; i< myResponseSplitted.length-1; i++)			
	{										
		myResponseLineSplitted=myResponseSplitted[i].split("|");				//split row values based on columns
		//alert(myResponseLineSplitted);
		myResponseLineSplittedElement=myResponseLineSplitted[1];					//such as 1|Maharashtra etc.
		// alert(myResponseLineSplittedElement);
		
		// alert(myResponseLineSplittedElement.length);
		
		if(myResponseLineSplittedElement!="") 
		{
			// CascadedDropDownToRefresh[i+1].value=myResponseLineSplitted[0];	
			// alert(CascadedDropDownToRefresh[i+1].value);

			CascadedDropDownToRefresh[i+1].value=myResponseLineSplitted[0];			CascadedDropDownToRefresh[i+1].text=myResponseLineSplitted[1]+" ["+myResponseLineSplitted[0]+']';

			// alert(CascadedDropDownToRefresh[i+1].text);
		}
	}
}