function popup(event,source, id, L, T ) {
		var elem = 	'div#'+id;
		var off = $("div#level2_menu div.menu_item").offset();
		var left ='';
		var top = '';
		
		if (off) {
			if ( event.pageX == undefined && event.clientX != undefined ) {
			     var e = document.documentElement, b = document.body;
			     event.pageX = event.clientX + (e.scrollLeft || b.scrollLeft);
			     event.pageY = event.clientY + (e.scrollTop || b.scrollTop);
			}
			left = eval(event.pageX-off.left+L);
			top =  eval(event.pageY-off.top-T);			
		}else{
			left = 10;
			top =  10;		
		}
		$(elem).css('left',left);
		$(elem).css('top',top);
		$(elem).show();
		$(elem).css('position','absolute');		
}

function unpop( id ) { 
	var elem = 	'div#'+id;
	$(elem).hide('slow');	
}

function getPosition(e) {
    e = e || window.event;
    var cursor = {x:0, y:0};
    if (e.pageX || e.pageY) {
        cursor.x = e.pageX;
        cursor.y = e.pageY;
    } 
    else {
        var de = document.documentElement;
        var b = document.body;
        cursor.x = e.clientX + 
            (de.scrollLeft || b.scrollLeft) - (de.clientLeft || 0);
        cursor.y = e.clientY + 
            (de.scrollTop || b.scrollTop) - (de.clientTop || 0);
    }
    return cursor;
}