function LTrim(str)
	{
		 for (var i=0; ((str.charAt(i)<=" ")&&(str.charAt(i)!="")); i++);
		 return str.substring(i,str.length);
	}
function RTrim(str) 
	{
	 for (var i=str.length-1; ((str.charAt(i)<=" ")&&(str.charAt(i)!="")); i--);
	 return str.substring(0,i+1);
	}
function Trim(str)
{
	 return LTrim(RTrim(str));
}

function isEmailAddr(email)
{
var result = false
var theStr = new String(email)
var index = theStr.indexOf("@");
if (index > 0)
{
var pindex = theStr.indexOf(".",index);
if ((pindex > index+1) && (theStr.length > pindex+1))
result = true;
}
return result;
}

function  checkstatus1() {

if (Trim(document.orderstatus.order.value)=="")
{
alert("Please enter Order Number.");
document.orderstatus.order.focus();
return (false);
}

if (document.orderstatus.email.value == "")
{
alert("Please enter a value for the \"email\" field.");
document.orderstatus.email.focus();
return (false);
}
if (!isEmailAddr(document.orderstatus.email.value))
{
alert("Please enter a valid email address in the form: yourname@yourdomain.com");
document.orderstatus.email.focus();
return (false);
}return (true);
}