// JavaScript Document
function PopupImage(url, width, height, img)
{
  var imgHeight, imgWidth;
  //if (img && img.tagName == 'IMG')
  //{
    //imgHeight = img.height;
    //imgWidth = img.width;
	//alert("imgHeight="+imgHeight);
    //if (imgHeight > imgWidth)
	//{
      //height = 615;
      //width = Math.round((imgWidth/imgHeight) * 600);
    //} 
	//else
	//{
      //width = 600;
      //height = Math.round((imgHeight/imgWidth) * 600);
    //}
  //}
  myWindow = window.open(url,"image_win","height=" + height + ",width=" + width + ", statusbar=no, location=no, menubar=no, toolbar=no, resizable=no ");
	myWindow.document.bgColor="#000000";
}