var selected_main_item_id = "none";
var selected_sub_item_id = "none";
var height;

function MouseOn (ElementId) {

	if (selected_main_item_id != ElementId) 
	{
		document.getElementById(ElementId).className = "MainItemMouseDown"
	}

}

function MouseOut (ElementId) {

	if (selected_main_item_id != ElementId )
	{
		document.getElementById(ElementId).className = "MainItem"
	}

}


function MouseOnSub (ElementId) {

	if (selected_sub_item_id !=ElementId)
	{
		document.getElementById(ElementId).className = "SubItemMouseDown"
	}

}


function MouseOutSub (ElementId) {

	if (selected_sub_item_id != ElementId) 
	{
		document.getElementById(ElementId).className = "SubItem"
	}
}


function Collapse(MainItemId,HasMainItemSubItems){
	
	if (HasMainItemSubItems == "true") 
	{ 
		if (document.getElementById("sub" + MainItemId).style.display == "none") 
		{
			document.getElementById("sub" + MainItemId).style.display = "block"
			//document.getElementById("sub" + MainItemId).className = "open"
			document.getElementById("td" + MainItemId).className = ""
		}
	    else 
		{
			document.getElementById("sub" + MainItemId).style.display = "none"
			height=document.getElementById("td" + MainItemId).style.height
			//document.getElementById("sub" + MainItemId).className = "close"
			document.getElementById("td" + MainItemId).className = "empty"
		}
     }
}

function SelectMainItem (ElementId,url) {

	if (selected_main_item_id != "none") 
		{
			document.getElementById(selected_main_item_id).className = "MainItem"
		}
	if (selected_sub_item_id != "none") 
		{
			document.getElementById(selected_sub_item_id).className = "SubItem"
		}

	document.getElementById(ElementId).className = "MainItemMouseDown"
	selected_main_item_id = ElementId
	selected_sub_item_id = "none"
	window.document.location = url

}

function SelectSubItem (ElementId,url) {

   if (selected_main_item_id != "none")  
		{
			document.getElementById(selected_main_item_id).className = "MainItem"
		}

	if (selected_sub_item_id != "none") 
		{
			document.getElementById(selected_sub_item_id).className = "SubItem"
		}

	document.getElementById(ElementId).className = "SubItemMouseDown"
	selected_sub_item_id = ElementId
	selected_main_item_id = "none"
	
	if (document.getElementById(ElementId.replace('Item', '')).style.display == "block") 
		{
			document.getElementById(ElementId.replace('Item', '')).style.display = "block"
			document.getElementById("td" + ElementId.replace('subItem', '')).className = ""
		}
		
	//window.document.location = url

 }