// JavaScript Document
var dragapproved = false;
var z,x,y;
var MyMar;
function move()
{
	if(event.button==1&&dragapproved)
	{
		z.style.pixelLeft=temp1+event.clientX-x;
		z.style.pixelTop = temp2+event.clientY-y;
		return false;
	}
}
function drags()
{
	if(!document.all)
		return;
if (event.srcElement.id == "infoImg")
	{
		dragapproved = true;
		z=event.srcElement;
		temp1=z.style.pixelLeft;
		temp2=z.style.pixelTop;
		x=event.clientX;
		y=event.clientY;
		document.onmousemove=move;
	}
}
document.onmousedown=drags;
document.onmouseup=new Function("dragapproved=false");

var zoomp = 92;
function zoomimg(img)
{
  var zoom = parseInt(img.style.zoom,10) || 100;
  zoom += event.wheelDelta / 12;
  if (zoom>10) img.style.zoom = zoom + "%";
  return false;
}
function zoom()
{
  var zoom = parseInt(imagPreview.style.zoom,10) || 100;
  zoom += 20;
  if (zoom>10) imagPreview.style.zoom = zoom + "%";
}
function zoomout()
{
  //showlayerVidio(false);
  var zoom = parseInt(imagPreview.style.zoom,10) || 100;
  zoom -= 20;
  if (zoom>10) imagPreview.style.zoom = zoom + "%";
}
function zoom0()
{
	//showlayerVidio(false);
    var img = document.getElementById("infoImg");
	img.style.zoom = 100 + "%";

	img.style.pixelLeft=0;
	img.style.pixelTop=0;

}