function topcart(selected,actual){
document.getElementById('topcartproduce'+actual).className = document.getElementById('topcartproduce'+actual).className.replace("selected","");
document.getElementById('topcartproduce'+selected).className = document.getElementById('topcartproduce'+selected).className + " selected";
}
function showExp(imgPath){
	var h=document.getElementById('extra_content_holder');
	h.innerHTML='<div><img src="'+imgPath+'"  /></div>';
	var IE = document.all?true:false;
	if (!IE) document.captureEvents(Event.MOUSEMOVE);
	document.onmousemove = getMouseXY;
	var tempX = 0;
	var tempY = 0;
	function getMouseXY(e) {
		if (IE) { // grab the x-y pos.s if browser is IE
			tempX = event.clientX + document.body.scrollLeft;
			tempY = event.clientY + document.body.scrollTop;
		} else {  // grab the x-y pos.s if browser is NS
			tempX = e.pageX;
			tempY = e.pageY;
		}  
		// catch possible negative values in NS4
		if (tempX < 0){tempX = 0}
		if (tempX+360 > screen.width ) { tempX = screen.width - 360 }
		if (tempY < 0){tempY = 0}  
		// show the position values in the form named Show
		// in the text fields named MouseX and MouseY
		h.style.top=tempY+20+'px';
		h.style.left=tempX+10+'px';
		return true
	}

	h.style.display='block';
}

function hideExp(){
	var h=document.getElementById('extra_content_holder');
	h.innerHTML='';
	h.style.display='none';
}