var thefocus ="";
var inString="";
function go()
{
	var value = document.search_form.allsite.value;

if(thefocus=="")
{
		alert("Enter the products keywords, Please!"); document.search_form.allsite.focus();
}
else
{
	if(value.length != 0)
	{
	 
		document.search_form.allsite.value=value; 
		document.search_form.action="../product/ProductSearch.jsp";
		document.search_form.target="_self";
		document.search_form.submit();

	}else{ 	
		alert("Enter the products keywords, Please !"); 
		document.search_form.allsite.focus();
		return false;
	}

	
}
}


function enter_key()
{

	if(window.event.keyCode==13)
	{
		go()

	}
	else
	{
		inString=String.fromCharCode(window.event.keyCode);
		document.search_form.allsite.value=document.search_form.allsite.value+inString;
		inString=document.search_form.allsite.value;
	}
	return false;
}

function change(thefield) {
//	if (thefield.defaultValue == thefield.value)
	thefield.value = "";
	thefocus=1;
}




function select_onchange() 
{
	document.location.href=document.form1.pro.value;
}