var newwindow;
function poptastic(url) {
	newwindow=window.open(url,'name','height=315,width=500,resizable=yes,scrollbars=yes');
	if (window.focus) {newwindow.focus()}
}
function imgpreview(url) {
	newwindow=window.open(url,'name','height=150,width=240,resizable=yes,scrollbars=no');
	if (window.focus) {newwindow.focus()}
	return false;
}