function update_total()
{
	var total = parseFloat($('#PackageBasicPrice').text());
	$('#UpgradeOptions input[type=checkbox]:checked')
		.each(function()
				{
					var chk = $(this);
					total += parseFloat(chk.val());
				});
	$('#UpgradeTotal').text(total);
	$('#UpgradeDownpayment').text(Math.ceil(total/2));
document.PackageUpgrade.subtex.value=(Math.ceil(total/2));
document.PackageUpgrade.totalprice.value=(total);
document.PackageUpgrade.hidupgradedisprice.value=(Math.ceil(total/2));

}

$(
function()
{
	$('a#btnSubmitBasicPackage')
		.click(function()
		{
		$('form[name=Package]').submit();}
		);
		
	$('a#btnSubmitUpgradedPackage')
		.click(function()
		{		  
			if(document.PackageUpgrade.hidupgradedisprice.value=="0")
			{
			alert("Select One Item");
			return false;
			}			
			if(document.PackageUpgrade.txt_name.value=="")
			{
			 alert("Enter Your Name");
			 document.PackageUpgrade.txt_name.focus();
			 return false;
			}			
			if(document.PackageUpgrade.txt_phone.value=="")
			{
			 alert("Enter Your Phone Number");
			 document.PackageUpgrade.txt_phone.focus();
			 return false;
			}			
			 if(document.PackageUpgrade.txt_email.value=="")
			  {
			  alert("Email field should not be blank!")
			  document.PackageUpgrade.txt_email.focus();
			  return false;
			 }
			 else
			 {
			if(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(document.PackageUpgrade.txt_email.value))
			{
			}
			else
			{
			alert("Invalid E-mail Address! Please re-enter.");
			document.PackageUpgrade.txt_email.focus();
			return false;
			}
			}
			if(document.PackageUpgrade.Agree.checked == false)
			{
			alert("Agree to the terms and conditions.");
			document.PackageUpgrade.Agree.focus();
			return false;
			}
			if(document.PackageUpgrade.txt_Inbox.value=="")
			{
			 alert("Enter Atleast 2 Character In Initial Box");
			 document.PackageUpgrade.txt_Inbox.focus();
			 return false;
			}
			else
			{  					
			  if(document.PackageUpgrade.txt_Inbox.value.length!=2)
			  {
			  alert("Enter Atleast 2 Character In Initial Box");
			 document.PackageUpgrade.txt_Inbox.focus();
			 return false;			  
			  }			
			}
			$('form[name=PackageUpgrade]').submit();			
		}
		);
	
	$('a#btnSubmitUpgradedPackage1')
			.click(function(){$('form[name=PackageUpgrade1]').submit();});		
	update_total();
	$('#UpgradeOptions input[type=checkbox]')
		.click(function(){update_total()})
})