function hoog(padding){
var myHeight;
if(typeof(window.innerWidth)=='number'){ 
//Non-IE 
myHeight = window.innerHeight;
}
else if(document.documentElement && (document.documentElement.clientWidth || document.documentElement.clientHeight)){ 
//IE 6+ in 'standards compliant mode'
myHeight = document.documentElement.clientHeight; 

}else{myHeight="2000";}
return myHeight-padding;
}

window.onload=function(){
/*document.getElementById('bgl').style.minHeight=hoog(0)+"px";
document.getElementById('bgr').style.minHeight=hoog(0)+"px";*/
document.getElementById('content_wrapper').style.minHeight=hoog(32)+"px";
}
window.onresize=function(){
/*document.getElementById('bgl').style.minHeight=hoog(0)+"px";
document.getElementById('bgr').style.minHeight=hoog(0)+"px";*/
document.getElementById('content_wrapper').style.minHeight=hoog(32)+"px";
}