function popupWin(url){
window.open(url,'',
'status=no,toolbar=no,scrollbars=yes,titlebar=no,menubar=no,resizable=yes,width=670,height=700,directories=no,location=no');

}

function navHack(){




	

navRoot = document.getElementById("nav");
for (i=0; i<navRoot.childNodes.length; i++) {
node = navRoot.childNodes[i];

if (node.nodeName=="LI") {
node.onmouseover=function() {
this.className+=" over";
	for (i=0; i<this.childNodes.length; i++) {
	node = this.childNodes[i];
	if (node.nodeName=="IFRAME") {
		node.style.display='block';
	}
	}
  }
  node.onmouseout=function() {
  this.className=this.className.replace(" over", "");
	for (i=0; i<this.childNodes.length; i++) {
	node = this.childNodes[i];
	if (node.nodeName=="IFRAME") {
		node.style.display='none';
	}
	}
   }
   }
  }
//  }
}

window.onload=function (){
try{
document.getElementById('mt_subnav_hack').style.display='block';
}catch(e){

}
}