var getlhit = false; 

function GetLevels() { 

        var i = navigator.userAgent.indexOf("/");       

        if ( i>-1){ 

                level = parseFloat(navigator.userAgent.substring(i+1,navigator.userAgent.length)) 

        } 

} 



function popwin(anchor,x,y) {       

        if (getlhit == false) {               

                GetLevels();             

                getlhit =true;   

        }       

        if (level < 3) {               

                return true;     

        }       

                

        popwin1 = window.open("", "popwindow1","width="+x+",height="+y+",toolbar=no,directories=no,menubar=no,scrollbars=no,resizable=no,status=no"); 

anchor.target = "popwindow1";   

popwin1.location = anchor;       

        if (level >= 3){               

                popwin1.focus(); 

        } 

        return false; 

}