function openWizWindow( WinToLoad, winName, width, height, center) {
xposition=0; yposition=0;
if ((parseInt(navigator.appVersion) >= 4 ) && (center)){
xposition = (screen.width - width) / 2;
yposition = (screen.height - height) / 2;
}
args = "width=" + width + "," 
+ "height=" + height + "," 
+ "location=0," 
+ "menubar=0,"
+ "resizable=0,"
+ "scrollbars=0,"
+ "status=0," 
+ "titlebar=0,"
+ "toolbar=0,"
+ "hotkeys=0,"
+ "screenx=" + xposition + ","  //NN Only
+ "screeny=" + yposition + ","  //NN Only
+ "left=" + xposition + ","     //IE Only
+ "top=" + yposition;           //IE Only
window.open( WinToLoad,winName,args );
}
defWin = 0;
function showDef(defurl) {
if(defWin && !defWin.closed) {
defWin.focus();
defWin.location = defurl;
}
else {
defWin = window.open(defurl, "DefWindow",
"height=380,width=380,");
}
}