function fixHeight()	{
    var oNavBar = document.getElementById('hw_nav');
    var htmlheight = document.body.parentNode.scrollHeight;
	//var windowheight = window.innerHeight; 
	var windowheight=window.screen.height;
	if(document.body.clientHeight > windowheight)	{
		oNavBar.style.height=(htmlheight-308) + "px";
	}
	else	{
		oNavBar.style.height=(windowheight-(100+windowheight-document.body.clientHeight))+'px'
	}
}

function popup(theUrl, FileName) {
  var MyWin; 
  var regexp = /_/
  FileName = FileName.replace(regexp,' ');
  FileName = FileName.replace(regexp,' ');
  FileName = FileName.replace(regexp,' ');
  FileName = FileName.replace(regexp,' ');
  FileName = FileName.replace(regexp,' ');
  FileName = FileName.replace(regexp,' ');
  MyWin = window.open('','_album','toolbar=no,menubar=no,fullscreen= no ,scrollbars=yes,resizable=yes,width=750,height=575,top=10,left=10');
  var myDoc = '<html>'+ '<head>'+'<title>'+FileName+'</title>'+'</head>'+'<body >'+'<table align=center border=0>'+'<tr>'+'<td align=center><b><font face = Verdana>'+FileName+'</font></b></td>'+'</tr>'+'<tr>'+'<td align=center>'+'<img src="'+theUrl+'" OnClick="JavaScript:window.close()" onmousedown="JavaScript:window.close()">'+'</td>'+'</tr>'+'</table>'+'<p align="center"><a href="JavaScript:window.close()">Close Window</a></p></body>'+'</html>';
  MyWin.document.write(myDoc); 
  MyWin.focus();
  }

function hidetecho()
{
browser = (((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 8 )) || ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4 )))
if (browser) {
techo.style.display="none"
}
}