function handleMenu (id) {
	mainId= document.getElementById('menu_'+id);
	subId= document.getElementById('sub_menu_'+id);
	
	if(subId.style.display=='none') {
		mainId.className= 'active';
		subId.style.display= 'block';
	} else if(subId.style.display=='block') {
		mainId.className= '';
		subId.style.display= 'none';
	}

}


NewWindow = null;

function popUp(page,width,height,resize,scroll) {
	x=width;
	y=height;
	if (NewWindow) NewWindow.close();
	NewWindow = window.open(page, "displayWindow", "width="+x+",height="+y+",top="+(screen.availHeight/2 - y/2)+",left="+(screen.availWidth/2 - x/2)+"status=no,toolbar=no,menubar=no,scrollbars="+ scroll +",location=no,resizable="+ resize +"");
}


function goUrl(url) {
	document.location= url;
}