function PopUp(fileName) {
   var arrFileName = fileName.split("/");
   var ricomponiFileName = "";
   
   for (i = 1; i < arrFileName.length; i++){
		if (i == arrFileName.length - 1){
			ricomponiFileName = ricomponiFileName + "/G" + arrFileName[i];
		}else{
			ricomponiFileName = ricomponiFileName + "/" + arrFileName[i];
		}
   }
   //,width='+imm.width+',height='+imm.height+',screenX='+x+',screenY='+y+',top='+y+',left='+x
   window.open('/Pages/Popup.aspx?img='+ricomponiFileName,'newWin','resizable=0,scrollbars=0,toolbar=0,status=0,menubar=0,location=0');
}

function redimPage(){
	var imgWidth = document.images[0].width;
	var imgHeight = document.images[0].height;
	x = (640 - imgWidth)/2;
    y = (480 - imgHeight)/2;
    if (screen)
      {
      y = (screen.height - imgHeight)/2;
      x = (screen.width - imgWidth)/2;
      }
    window.resizeTo(imgWidth, imgHeight);
    window.moveTo(x, y);
}