function moveItem() { 
	if($('move')) { 
		Element.setStyle($('col3'),{
			top: parseInt(document.viewport.getScrollOffsets()[1]) + 'px'
			}); 
		}
	}

document.onmousemove = moveItem;

function initializePopup() { 
	if($('trigger')) {
		Event.observe('trigger','mouseover', function(event){
			var x = Event.pointerX(event);
			var y = Event.pointerY(event);
			var dimensions = $('popup').getDimensions();
			var heightBody = document.body.height/2;
			if(y > heightBody) { 
				y = y - dimensions.height; 
				}
			$('popup').show();
			$('popup').setStyle({
				  top: (y+1)+'px', 
				  left: (x+1)+'px'
				});
			var ieFixframe = new Element('iframe',{ id:'ie6Fixframe', src:'#', scrolling: 'no', marginheight: 0, marginwidth: 0, frameborder: 0 }); 
			ieFixframe.clonePosition('popup');
			ieFixframe.show();
			$('popup').innerHTML = popupText;
		 });
		 
		 Event.observe('trigger','mouseout', function(event){
			try {
			$('popup').hide();
			$('iframe').hide();
			}
			catch(e) {}
		 });
	}
 }