function PopupWindow(TheURL, hei, wid) {
	var midw5=(screen.width-wid)/2; 
	var midh5=(screen.height-hei)/2;
	var WinName = 'MyWindow'+hei;
	var windowprops =
		"resizable=yes,scrollbars=yes,toolbar=no,location=no,menubar=no"
		+ ",width=" + wid + ",innerWidth=" + wid
		+ ",height=" + hei + ",innerHeight=" + hei
		+ ",top=" + midh5 + ",left=" + midw5
		+ ",screenY=" + midh5 + ",screenX=" + midw5;
	window.open(TheURL,WinName,windowprops);
}

function CheckSearch() {	
	if (document.DoSearch.searchstring.value.length < 1) {
		alert('Please enter some text to search for!');
		return false;
	}
}