/*status The status bar at the bottom of the window. 
toolbar  The standard browser toolbar, with buttons such as Back and Forward. 
location  The Location entry field where you enter the URL. 
menubar  The menu bar of the window 
directories  The standard browser directory buttons, such as What's New and What's Cool 
resizable Allow/Disallow the user to resize the window. 
scrollbars  Enable the scrollbars if the document is bigger than the window 
height Specifies the height of the window in pixels. (example: height='350') 
width  Specifies the width of the window in pixels. 
*/
var win = null;
function NewWindow(mypage,myname,w,h,scroll){
LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
TopPosition = (screen.height) ? (screen.height-h)/4 : 0;
settings =
'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',noresize'
win = window.open(mypage,myname,settings)
}
function clearText(thefield){
if (thefield.defaultValue==thefield.value)
thefield.value = ""
} 
<!-- Begin
function popUp(URL) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=500,height=655,left = 470,top = 122.5');");
}
// End -->