function popHighzoomR(imgwidth,imgheight,jnum,loc){
      var objWin;	  
      var winWidth = imgwidth + 10 + 30 + 20;
      var winHeight = imgheight + 10 + 5 + 20 + 20;
	   var screenWidth = window.screen.availWidth;
	   var screenHeight = window.screen.availHeight;
	   if(!window.screen){
		    screenWidth = 800;
		    screenHeight = 600;
		   }
	   if(winWidth > screenWidth){
		    winWidth = (screenWidth)*(0.9);
		   }
	   if(winHeight > screenHeight){
		   	winHeight = (screenHeight)*(0.9);
		   }		
	  
      var winX;
      var winY;
      winY = 10;
      winX = 10;
      void(window.open('http://www.jorghe.com/ecommerce/operation.asp?img_ID='+jnum+'&img_URL='+loc+'&img_width='+imgwidth+'&img_height='+imgheight,'','width=' + winWidth + ',height=' + winHeight + ',menu=no,address=no,status=no,resizable=yes,scrollbars=yes,location=no,top=' + winY + ',left=' + winX));  
   }