function popUp(theURL) {
    var newWin=open(theURL,"popWin","width=400,height=300,scrollbars,resizable,");
}

function popUp2(theURL, height, width) {
    var newWin=open(theURL,"popWin","width=" + width + ",height=" + height + ",scrollbars,resizable,");
	newWin.focus();
}