// JavaScript Document
// JavaScript Document
function isEmpty(s)
{   return ((s == null) || (s.length == 0))
}
// Returns true if string s is empty or 
// whitespace characters only.
var reWhitespace = /^\s+$/
var reEmail = /^.+\@.+\..+$/

function isWhitespace (s)

{   // Is s empty?
    return (isEmpty(s) || reWhitespace.test(s));
}

function isEmail (s)

{   if (isEmpty(s)) 
       if (isEmail.arguments.length == 1) return defaultEmptyOK;
       else return (isEmail.arguments[1] == true);
    
    else {
       return reEmail.test(s)
    }
}

function Check_Blank(obj)
{
	if(isWhitespace(obj.name.value))
	{
		alert("Please enter your name!");
		obj.name.focus();
		return false;
	}
	
	if(isWhitespace(obj.phone.value))
	{
		alert("Please enter your phone number!");
		obj.phone.focus();
		return false;
	}
	
	
	/*if(!obj.productUse.value)
	{
		alert("Please enter your name!");
		obj.name.focus();
		return false;
	}*/
	return true;
}
function ClearVal(obj)
{
	obj.value='';
}