function getcookie(cookiename) {
		 var cookiestring=""+document.cookie;
		 var index1=cookiestring.indexOf(cookiename);
		 if (index1==-1 || cookiename=="") return ""; 
			var index2=cookiestring.indexOf(';',index1);
			if (index2==-1) index2=cookiestring.length; 
		 return unescape(cookiestring.substring(index1+cookiename.length+1,index2));
		}
       
        function cancelevent() {
            window.event.returnValue = false;
        }
        
        function drop() {
        
           var isadmin=getcookie("RNIB")
            if (isadmin!="RNIB1")
             {
             
             return false;
             }
           var address=window.location.pathname 
           var pagename=address.split("/")
           if (pagename[pagename.length-1].length <1)
           {
           pagename[pagename.length-1]="index.asp"
           }
           
           window.location.href="main.asp?pagename="+pagename[pagename.length-1]
        }
    
    

function displayunicode(e){
 var address=window.location.pathname 
 var pagename=address.split("/")
var unicode=e.keyCode? e.keyCode : e.charCode
 if (220 == unicode) //CONTROL with BACKSLASH
 {
   drop();
 }
}