function viewBigImage(name,w,h)
{
var Settings = "toolbar=no, directories=no, location=no, width="+w+", height="+h+", left=200, top=150, status=no, scrollbars=no, resize=no";
var myWindow = window.open ("","",Settings);
myWindow.document.write (' 
click to close');
myWindow.document.close();
}