function picpop(itemn,picht,winht,picwd,winwd,picnum)
{
var windim = 'height=' + winht + ',width=' + winwd;
picdisp = window.open('', 'dispimg', windim, 'scrollbars=no,toolbar=no,directories=no,status=no,menubar=no,resizable=no');
picdisp.document.open();
picdisp.document.write('<html><head><title>' + itemn + '</title></head>');
picdisp.document.write('<body bgcolor="#000000"><center>');
picdisp.document.write('<img src="../images/catalog/enlarge/' + picnum + '.jpg" height="' + picht + '" width="' + picwd + '" border="1"><br>');
picdisp.document.write('<font size="2" face="Arial,Helvetica" color="#ffffff">' + itemn + '</font><p>');
picdisp.document.write('<form><input type="Button" value="Close" onClick="self.close()"></form>');
picdisp.document.write('</center></body></html>');
picdisp.document.close();
return false;
}

function chngpic(img_name,img_src,newtitle) {
  document[img_name].src=img_src;
   //var newtitle = document.form1.newtitle.value;
   var caption = document.getElementById("caption");
   caption.firstChild.nodeValue=newtitle;
}

function onlypic(img_name,img_src) {
  document[img_name].src=img_src;
}

