var win= null;
function CloseNewWin(){if(win!=null && win.open)win.close()}

function NewWindow(image_url,w,h,mypage,myname,scroll){
	var ws = parseInt(w)+80;
	var hs = parseInt(h)+50;
  var winl = (screen.width-ws)/2;
  var wint = (screen.height-hs)/2;
  var settings  ='height='+hs+',';
      settings +='width='+ws+',';
      settings +='top='+wint+',';
      settings +='left='+winl+',';
      settings +='scrollbars='+scroll+',';
      settings +='resizable=no,';
      settings +='dependent=yes';

  win=window.open(mypage,myname,settings);  
  win.document.write("<html>\n<body>\n <div align=\"center\">\n<table width=\"100%\" height=\"100%\">\n<tr>\n<td valign=\"center\" align=\"center\">\n\n");
  win.document.write("\t<table>\n\t<tr>\n\t\t<td height=100% align=center valign=middle>\n\t\t\t");
  win.document.write("<img border=1 src=" + image_url + " width=" + w +" height="+ h+ ">\n\t\t</td>\n\t</tr>\n\t</table>\n\n</td>\n</tr>\n</table>\n</div>\n</html>");
  
  if(parseInt(navigator.appVersion) >= 4)
  		{
  			win.window.focus();
  			
  		}  
}
