function enterToSubmit(e)
{
	var keynum = 0
	if(window.event) // IE
	{
		keynum = e.keyCode
	}
	else if(e.which) // Netscape/Firefox/Opera
	{
		keynum = e.which
	}
	if(keynum==13)
	{
		searchProduct();
	}
}
function searchProduct()
{
	if(trim(document.getElementById("searchText").value) == "")
	{
		alert("Please enter product id");
	}
	else
	{
		document.forms[0].action = "site/search.aspx?searchText="+trim(document.getElementById("searchText").value);
		document.forms[0].submit();
	}
	
}
function trim(s)
{
	if(s !="")
	{
		while (s.substring(0,1) == ' ')
		{
			s = s.substring(1,s.length);
		}

		while (s.substring(s.length-1,s.length) == ' ')
		{
			s = s.substring(0,s.length-1);
		}
	}

	return s;
}
function isnumber(sPassValue)
{
	var ValidString="0123456789";
	for (var i=0;i<sPassValue.length;i++)
	{
		if(ValidString.indexOf(sPassValue.charAt(i)) == -1)
		{
				return false;
		}
	}
	return true;
}