var dragapproved=false
var minrestore=0
var initialwidth,initialheight
var ie5=document.all&&document.getElementById
var ns6=document.getElementById&&!document.all

function iecompattest(){
return (!window.opera && document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

function initializedrag(e){
offsetx=ie5? event.clientX : e.clientX
offsety=ie5? event.clientY : e.clientY
document.getElementById("dwindowcontent").style.display="none" //extra
tempx=parseInt(document.getElementById("dwindow").style.left)
tempy=parseInt(document.getElementById("dwindow").style.top)

dragapproved=true
document.getElementById("dwindow").onmousemove=drag_drop
}

function loadwindow(url){

if (url=='a') document.getElementById("account").style.display='';
else if (url=='b') document.getElementById("learningmenu").style.display='';
else if (url=='conf') document.getElementById("conferencesystems").style.display='';
else if (url=='lang') document.getElementById("languagesystems").style.display='';
else if (url=='audio') document.getElementById("audiosystems").style.display='';

}

function closeit(){
document.getElementById("learningmenu").style.display="none";
document.getElementById("account").style.display="none";
document.getElementById("audiosystems").style.display="none";
document.getElementById("languagesystems").style.display="none";
document.getElementById("conferencesystems").style.display="none";
}