// JavaScript Document


var currentHeight="";
var nOthing="";
var tempHash="";
var areweback="";
var hashVari="";
var keepingtrack;




function hardResize(){
//this forces a resize, so that the program will register a change when new content comes up
//alert("Hard resize")
document.getElementById('mainFrameID').height=650;
}



function checkHeight(){
//checks the height of loaded content, and then resizes the page

if (document.getElementById('mainFrameID').contentWindow.document.body.scrollHeight!=currentHeight) 
	{


	  currentHeight = document.getElementById('mainFrameID').contentWindow.document.body.scrollHeight;
	  document.getElementById('mainFrameID').height = currentHeight;
     }
	
	  
}










var timeout	= 500;
var closetimer	= 0;
var ddmenuitem	= 0;

// open hidden layer
function mopen(id)
{	
	// cancel close timer
	mcancelclosetime();

	// close old layer
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';

	// get new layer and show it
	ddmenuitem = document.getElementById(id);
	ddmenuitem.style.visibility = 'visible';

}
// close showed layer
function mclose()
{
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
}

// go close timer
function mclosetime()
{
	closetimer = window.setTimeout(mclose, timeout);
}

// cancel close timer
function mcancelclosetime()
{
	if(closetimer)
	{
		window.clearTimeout(closetimer);
		closetimer = null;
	}
}

// close layer when click-out
document.onclick = mclose;