function webmaster(){
    if (document.layers){ //Netscape 4.x 
       window.open('content/webmaster_it/index.asp?browser=net4','_blank','height=339,width=464,toolbar=0,location=0,directories=0,menuBar=0,scrollbars=0,resizable=0,status=0,left=0,top=0');
    }
     else if (document.all){ // Explorer
       window.open('content/webmaster_it/index.asp','_blank','height=339,width=464,toolbar=0,location=0,directories=0,menuBar=0,scrollbars=0,resizable=0,status=0,left=0,top=0'); 
    }
     else if (document.getElementById){ //Netscape 6.x
       window.open('content/webmaster_it/index.asp','_blank','height=339,width=464,toolbar=0,location=0,directories=0,menuBar=0,scrollbars=0,resizable=0,status=0,left=0,top=0');
    }
 }