function popup (url, mywidth, myheight)
{
	//first set default parameters...
	if (mywidth == null) { mywidth = 800; }
	if (myheight == null) { myheight = 600; }
	
    var mytop = parseInt(window.screen.height) / 2 - parseInt((myheight / 2));
	var myleft = parseInt(window.screen.width) / 2 - parseInt((mywidth / 2));
	newwindow = eval("window.open(url, 'name', 'height='+myheight+',width='+mywidth+',left='+myleft+',top='+mytop)");
	if (window.focus) {newwindow.focus()}
}

function showfullsize(e)
{
	if(!e)e=window.event;
	var t=e.target?e.target:e.srcElement;
	if(t)
	{
		document.getElementById("mdtflash").style.display="none";
		document.getElementById("fullsizediv").style.display="block";
		document.getElementById("fullsizediv").style.width = window.screen.width+"px";
		document.getElementById("fullsizediv").style.height = document.documentElement.scrollHeight+"px";		
		document.getElementById("hidefullsize").innerHTML="<img style='margin: 10px;' src=\""+t.href+"\" />";			
		document.getElementById("hidefullsize").style.display="block";
		return false;
	}
	else return true;
}

function hidefullsize()
{
	document.getElementById("mdtflash").style.display="block";	
	document.getElementById("fullsizediv").style.display="none";
	document.getElementById("hidefullsize").innerHTML="";
	document.getElementById("hidefullsize").style.display= "none";
}