function MM_openWindow(theURL,winName,w,h,scroll,toolbar,location) { //v2.0
LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
settings =
'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',toolbar='+toolbar+',location='+location+',resizable'
window.open(theURL,winName,settings);

}