/* Library for screen adjusting, gives height and width of screen
   for further utilisation , this text you must insert immediatedly
   after <body> tag of your Web - page by this manner:*/
// JavaScript functions for opening and closing window 
// It closes old window before opening the new one
//----------
	var window_name = null			// Global variable for closing
        function makeNewWin(filnam,winname,ht,wd,tp,lt,stat,toolb,menub,scro,resiz)
        {
	if (window_name==winname){
           closeNewWin(window_name);
        }
        var param='height='+ht+',width='+wd+',top='+tp+',left='+lt+',status='+stat+',toolbar='+toolb+',menubar='+menub+',scrollbars='+scro+',resizable='+resiz;
        window_name = window.open(filnam,winname,param);
        window_name.focus();
	}
//----------
        function closeNewWin(window_name){
	    if (window_name) {
		window_name.close()
		window_name = null
            }
	}
//-----------
// End of Guman window functions

   function navigName(){
/* Defines navigator brief name */
   var bwr= navigator.appName; var nm;
   if (bwr.indexOf("Netscape")>=0) nm="Netscape";
   if (bwr.indexOf("Microsoft")>=0)nm="Explorer";
   return nm;
   }
   function screenFullWidth(){
/* Defines full width of user's monitor */
       var wd=screen.availWidth;
       return wd;
    }
   function screenFullHeight(){
/* Defines full height of user's monitor */
       var ht=screen.availHeight;
       return ht;
    }
   function screenWinHeight(){
/* Defines height of window for browser NS or IE with all bars*/
   var ns=0; var ie=0; var wd;
   if (navigName()=="Netscape") ns=1;
   if (navigName()=="Explorer") ie=1;
   if (ns) wd = innerWidth;
   if (ie) wd = document.body.clientWidth;
   return wd;
 }
   function screenWinWidth(){
/* Defines width of window for browser NS or IE */
   var ns=0; var ie=0; var ht;
   if (navigName()=="Netscape") ns=1;
   if (navigName()=="Explorer") ie=1;
   if (ns) ht = innerHeight;
   if (ie) ht = document.body.clientHeight;
   return ht;
 }
<!--- No define screen size //-->