var agt = navigator.userAgent.toLowerCase();
var isNav = ((agt.indexOf('mozilla')!=-1)
       && (agt.indexOf('spoofer')==-1)
         && (agt.indexOf('compatible') == -1) 
         && (agt.indexOf('opera')==-1)
         && (agt.indexOf('webtv')==-1));
var isIE = (agt.indexOf("msie") != -1);

// MSIE - document.body.clientWidth, clientHeight 
// Netscape, Mozilla, Opera - window.innerWidth, innerHeight   
 
 function s()
 {
 
 if (isIE) xx=Math.floor(document.body.clientWidth*0.15);
 if (isNav) xx=Math.floor(window.innerWidth*0.15);
document.forms['search1'].elements[0].style.width=xx+"px";	 
document.forms['search1'].elements[1].style.width=xx+"px";	 

}