function displayImage(URL,imagename,imagewidth,imageheight) {
day = new Date();
id = day.getTime();
if (imagewidth > 0) {
	// nothing
} else {
	imagewidth = 0;
}
if (imageheight > 0) {
	// nothing
} else {
	imageheight = 0;
}
if (imagewidth > imageheight) {
	nw = imageheight;
	nh = imagewidth;
	imagewidth = nw;
	imageheight = nh;
}

NewURL = "displayimage.php?imagefile="+URL+"&imagename="+imagename+"&imagewidth="+imagewidth+"&imageheight="+imageheight;
eval("page" + id + " = window.open(NewURL, '" + id + "', 'toolbar=1,scrollbars=1,location=1,statusbar=1,menubar=1,resizable=1,width=900,height=700');");
}

function displayPDF(URL) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=1,scrollbars=1,location=1,statusbar=1,menubar=1,resizable=1,width=900,height=700');");
}