function openWin2(url,w,h)
{
	aWindow=window.open(url,"","toolbar=no,width="+w+",height="+h+",status=no,scrollbars=no,resize=no,menubars=no");
	aWindow.focus();
}
function openWin3(url,w,h,title)
{
	aWindow=window.open(url,"","toolbar=no,width="+w+",height="+h+",status=no,scrollbars=yes,resize=no,menubars=no");
	aWindow.focus();
}
function openLargeImage(url)
{
	aWindow=window.open(url,"","toolbar=no,width=400,height=400,status=no,scrollbars=no,resize=no,menubars=no");
	aWindow.focus();
}
function setImage(string)
{
	document.getElementById('previewImage').src = 'File:\/\/' + string;
}
function checkSelectedOption(value,form,warning)
{
	if( value != -1 )
	{
		form.catid.value = value;
		form.submit();
	}
	else
	{
		alert(warning);
	}
}
function previewImage(string)
{
	document.getElementById('previewImage').src = 'File:\/\/' + string;	
}
function previewImageServer(string)
{
	if (string=="")
		document.getElementById('previewImage').src = "../catimages/blank.gif";
	else
		document.getElementById('previewImage').src = "../catimages/" + string;
}