var pup_timer=null;
var current_pup=null;
function get_div_id(el_id){
	return el_id.split(':')[1];
}
function show_desc(el){
	alert(el.id);
	alert('divid='+get_div_id(el.id));
	clearTimeout(pup_timer);
	next_pup='desc_callout:'+get_div_id(el.id);
	if(el.id.substr(0,15)!='desc_callout')
	{
		Position.clone($(el),$(next_pup),{setHeight:false,setWidth:false,offsetTop:-100,offsetLeft:100});
	}
	else
	{
		alert('here');
	}
	pup_timer=setTimeout(function(){show(next_pup)},1000);
}
function hide_desc() {
	clearTimeout(pup_timer);
	pup_timer=setTimeout(function(){hide()},100);
}
function show(el) {
	hide();
	current_pup=el;
	Element.show(el);
}
function hide() {
	if(current_pup!=null)
	{
		Element.hide(current_pup);
	}
	current_pup=null;
}