function popup(theURL, width, height, resizable, name){
	resizable = (resizable) ? "yes" : "no"
	if (!width) width = 300
	if (!height) height = 300
	var left = (screen.width-width)/2; //centre it
    var top = (screen.height-height)/2;
	if (!name) name = "popup"
	var popup=window.open(theURL,name,'left=' + left + ',top=' + top + ',width=' + width + ',height=' + height + ',toolbar=no,location=no,directories=no,status=no,scrollbars=no,menubar=no,resizable=' + resizable);
	popup.focus();
	return false;
}

function popupImage(theURL, width, height, resizable, name){
	resizable = (resizable) ? "yes" : "no"
	if (!width) width = 300
	if (!height) height = 300
	var left = (screen.width-width)/2; //centre it
    var top = (screen.height-height)/2;
	if (!name) name = "popup"
	var popup=window.open("about:blank",name,'left=' + left + ',top=' + top + ',width=' + width + ',height=' + height + ',toolbar=no,location=no,directories=no,status=no,scrollbars=no,menubar=no,resizable=' + resizable);
	popup.document.write("<style>*{margin:0 !important; padding:0 !important}</style> <img src='" + theURL + "' />") //remove the page padding and write the image tag
	popup.document.close()
	popup.focus();
	return false;
}