function openWindow( winUrl , winWidth , winHeight ) {
	openWindow( winUrl, winWidth, winHeight, 'no' );
}
// Opens a pop up window to the specified
// url with the specified width and height
//#########################################
function openWindow( winUrl , winWidth , winHeight, resize ) {
 var winAttr = 'width=' + winWidth + ',height=' + winHeight +
 ',directories=no,status=no,menubar=no,' +
 'resizable='+resize+',toolbar=no,location=no,scrollbars=yes';
 window.open( winUrl, 'text', winAttr );
}