// Pop-up a new window
function openWin(URL,winW,winH){
	winPopUp=window.open(URL,"winPopUp","scrollbars=1, directories=0, location=0, menubar=0, resizable=1, status=0, titlebar=0, toolbar=0, width="+winW+", height="+winH+", top="+((screen.height-winH)/2)+", left="+((screen.width-winW)/2));
	winPopUp.focus();
}