document.onmousemove = movecontent;
window.onmousemove = movecontent;
	
function movecontent(evt)
{
	if(document.all){
	
		x = event.x+document.documentElement.scrollLeft;
		y = event.y+document.documentElement.scrollTop;

	}else{

		x = evt.pageX;
		y = evt.pageY;	
	}
}
function qr_open() {

	x = x-100;
	y = y-280;

	window.open("qr.html","","top="+y+",left="+x+",width=350,height=280");
}