function showdiv(obj)
	{
		if(obj.value==1)
		{
			document.getElementById("divtrack").style.display="";
			document.getElementById("divpowl").style.display="none";
		}
		else
		{
			document.getElementById("divtrack").style.display="none";
			document.getElementById("divpowl").style.display="";
		}
	}
	
	function rs_Email(emailStr)
	{ 
		var re=/^[\w-]+(\.*[\w-]+)*@([0-9a-z]+(([0-9a-z]*)|([0-9a-z-]*[0-9a-z]))+\.)+[a-z]{2,3}$/i;
		if(re.test(emailStr))
		{
			return true;
		}
		else
		{
			return false;
		}
	}
	function Tcheck()
	{
		if(document.getElementById("OrderIDT").value.search(/[^0-9]/)!=-1)
		{
			alert('Please enter your valid Order ID');
			return false;
		}
		else if(!rs_Email(document.getElementById("EmailT").value))
		{
			alert('Please enter your valid email address!');
			return false;
		}
		else
		{
			return true;
		}
			
	}
	function Pcheck()
	{
		if(document.getElementById("orderidP").value.search(/[^0-9]/)!=-1)
		{
			alert('Please enter your valid Order ID');
			return false;
		}
		else if(!rs_Email(document.getElementById("EmailP").value))
		{
			alert('Please enter your valid email address!');
			return false;
		}
		else
		{
			return true;
		}
	}