// Validation script for EUREF Registration

function validateForm()
{
	
	$error = 0;
	
	if(document.terms.agree.checked == false)
	{
		$error = 1;
		$message = "Please read and accept the terms and conditions";
	}
	
	if(document.terms.capacity.selectedIndex == "0")
	{
		$error = 1;
		$message = "Please choose a financial capacity";
	}
	
	if(document.terms.telephone.value == "")
	{
		$error = 1;
		$message = "Please enter your telephone number";
	}
	
	if(validateEmail(document.terms.email.value) == false)
	{
		$error = 1;
		$message = "Please check you have correctly entered your email address and try again";
	}
	
	
	if(document.terms.email.value == "")
	{
		$error = 1;
		$message = "Please enter your Email Address";
	}
	
	
	if(document.terms.name.value == "")
	{
		$error = 1;
		$message = "Please enter your Name";
	}
	
	
	if($error == 1)
	{
		alert($message);
		return false;
	}
	else
	{
		document.terms.submit();	
	}

}

function validateEmail(str) 
{
		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1)
		{
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr)
		{
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr)
		{
		    return false
		}

		if (str.indexOf(at,(lat+1))!=-1)
		{
		    return false
		}

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot)
		 {
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1)
		 {
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1)
		 {
		    return false
		 }

 		 return true					
}