// JavaScript Document
//form valication
function echeck(email)
{
//alert(email);
var at=email.indexOf('@');
var dot=email.lastIndexOf('.');
var atpos=email.lastIndexOf('@');
var emlen=email.length;
if (at<1||dot-at<2||atpos+1==emlen||dot+1==emlen||emlen-dot<3) 
  {
  alert('invalid email address');
  return false
  }
return true;
} 
function validate()
{
 if(document.f1.bname.value=="" )
	{
		alert("Please Enter Billing Address: Name");
		document.f1.bname.focus();
		return false;
	}
if(document.f1.baddress.value=="" )
	{
		alert("Please Enter Billing Address: Address");
		document.f1.baddress.focus();
		return false;
	}
if(document.f1.bsuburb.value=="" )
	{
		alert("Please Enter Billing Address: State");
		document.f1.bsuburb.focus();
		return false;
	}	
	
 if(document.f1.bpcode.value=="" )
	{
		alert("Please Enter Billing Address : PostCode ");
		document.f1.bpcode.focus();
		return false;
	}
else if(isNaN(document.f1.bpcode.value))
		{
		alert("Please add numbers only with no spaces for PostCode");
		document.f1.bpcode.value='';
		document.f1.bpcode.focus();
		return false;
		}	
 if(document.f1.bcountry.value=="" )
	{
		alert("Please Enter your Billing Address: Country");
		document.f1.bcountry.focus();
		return false;
	}
 if(document.f1.bphone.value=="" )
	{
		alert("Please Enter Billing Address : Phone ");
		document.f1.bphone.focus();
		return false;
	}
else if(isNaN(document.f1.bphone.value))
		{
		alert("Please add numbers only with no spaces for phone");
		document.f1.bphone.value='';
		document.f1.bphone.focus();
		return false;
		}	
 if(document.f1.bemail.value=="" )
	{
		alert("Please Enter your Billing Address: Email");
		document.f1.bemail.focus();
		return false;
	}
else if(echeck(document.f1.bemail.value)==false)
	{
	document.f1.bemail.focus();
	document.f1.bemail.value='';
		return false;
	}
	
  if(document.f1.sname.value=="" )
	{
		alert("Please Enter Delivery Address: Name");
		document.f1.sname.focus();
		return false;
	}
 if(document.f1.saddress.value=="" )
	{
		alert("Please Enter Delivery Address ");
		document.f1.saddress.focus();
		return false;
	}
if(document.f1.ssuburb.value=="" )
	{
		alert("Please Enter Delivery State");
		document.f1.ssuburb.focus();
		return false;
	}
 if(document.f1.spcode.value=="" )
	{
		alert("Please Enter Delivery Address: Post code");
		document.f1.spcode.focus();
		return false;
	}
else if(isNaN(document.f1.spcode.value))
		{
		alert("Please Enter Numbers only for Post code");
		document.f1.spcode.value='';
		document.f1.spcode.focus() ;
		return false;
		}
if(document.f1.scountry.value=="" )
	{
		alert("Please Enter Delivery Address : Country ");
		document.f1.scountry.focus();
		return false;
	}
  if(document.f1.sphone.value=="" )
	{
		alert("Please Enter Delivery Address : Phone ");
		document.f1.sphone.focus();
		return false;
	}
else if(isNaN(document.f1.sphone.value))
		{
		alert("Please add Numbers only with no spaces for phone");
		document.f1.sphone.value='';
		document.f1.sphone.focus() ;
		return false;
		}
 if(document.f1.semail.value=="" )
	{
		alert("Please Enter your Delivery Address: Email");
		document.f1.semail.focus();
		return false;
	}
else if(echeck(document.f1.semail.value)==false)
	{
	document.f1.semail.focus();
	document.f1.semail.value='';
		return false;
	}
return true ;
}
function showAddress() {
   if ( document.f1.isShippingAddressSame.checked == true ) {
      document.f1.sname.value = document.f1.bname.value;
	  document.f1.saddress.value = document.f1.baddress.value;
	  document.f1.spcode.value = document.f1.bpcode.value;
	  document.f1.scountry.value = document.f1.bcountry.value;
	  document.f1.sphone.value = document.f1.bphone.value;
	  document.f1.smobile.value = document.f1.bmobile.value;
	  document.f1.semail.value = document.f1.bemail.value;
	    }
   else {
      document.f1.sname.value    = "";
	  document.f1.saddress.value = "";
	  document.f1.spcode.value    = "";
	  document.f1.scountry.value  = "";
	  document.f1.sphone.value    = "";
	  document.f1.smobile.value   = "";
	  document.f1.semail.value    = "";
   }
}