function toggleChildren(obj){
	while( obj.nextSibling ) {
		if( obj.nextSibling.getAttribute("level") != "1" && !obj.nextSibling.getAttribute("description") ){
			if( obj.nextSibling.style.display == "none" )
				obj.nextSibling.style.display = "block";
			else
				obj.nextSibling.style.display = "none";
			obj = obj.nextSibling;
		}
		else if(obj.nextSibling.getAttribute("description")){
			obj = obj.nextSibling;
		}
		else return;
	}
}

function myopen(filename,windowname,properties) {
    mywindow = window.open(filename,windowname,properties);
}