function callsearch()
{     
     var value = document.formSearch.txtSearch.value;	 
     window.location.href="search.asp?"+value;
}

if (navigator.appName=="Netscape")
{
	window.captureEvents(Event.KEYDOWN)	
}

function keyevent(e)
{    
   
    if (navigator.appName=="Netscape")
	{			
		if(e.which == 13)
		{			    
			var value = document.formSearch.txtSearch.value;			
			window.location.href="search.asp?"+value;
		}
	}
	if (navigator.appName=="Microsoft Internet Explorer")
	{
		if(e.keyCode ==	13)
		{			    		
			var value = document.formSearch.txtSearch.value;			
			window.location.href="search.asp?"+value;			
		}
	}	
}