var childWin1=0;
function showWin(url1) {
	if (childWin1) {
		if (childWin1.closed) {
			childWin1=window.open (url1, "childWin1", "location=no,menubar=yes,resizable=yes,scrollbars=yes,toolbar=yes,top=30,left=30,width=550,height=350");
		}
		else {
			childWin1.focus();
		}
	}
	else {
		childWin1=window.open (url1, "childWin1", "location=no,menubar=yes,resizable=yes,scrollbars=yes,toolbar=yes,top=30,left=30,width=550,height=350");
	}
}