// JavaScript Document

function getUrlVars()
{
var vars = [], hash;
var hashes = window.location.href.slice(window.location.href.indexOf('?') + 1).split('&');

for(var i = 0; i < hashes.length; i++)
{
hash = hashes[i].split('=');
vars.push(hash[0]);
vars[hash[0]] = hash[1];
}
return vars;
}



function trim(stringToTrim) {
	return stringToTrim.replace(/^\s+|\s+$/g,"");
}
function ltrim(stringToTrim) {
	return stringToTrim.replace(/^\s+/,"");
}
function rtrim(stringToTrim) {
	return stringToTrim.replace(/\s+$/,"");
}

function phcheck(pnum)
  {
  var phchar="1234567890 -_+.()";
  for (i=0;i<=pnum.length;i++)
    {	
	if(phchar.indexOf(pnum.charAt(i))==-1)
	  {	  
	  alert("Only Numbers and (+-_. ) are allowed");
	  return false ;
	  }	
	}
  return true ;
  }
  
  
function validate()
{
	if(trim(document.contact.fname.value)=="")
		{
			alert("First name must be filled out!");
			document.contact.fname.focus();
			return false;
		}
		
		if(trim(document.contact.sname.value)=="")
		{
			alert("Surname must be filled out!");
			document.contact.sname.focus();
			return false;
		}
		
		if(trim(document.contact.address.value)=="")
		{
			alert("Address must be filled out!");
			document.contact.address.focus();
			return false;
		}
		
		if(trim(document.contact.city.value)=="")
		{
			alert("City or Town must be filled out!");
			document.contact.city.focus();
			return false;
		}
		
		if(trim(document.contact.state.value)=="")
		{
			alert("Please select state must be filled out!");
			document.contact.state.focus();
			return false;
		}
		
			if(trim(document.contact.pcode.value)=="")
		{
		alert("Postcode must be filled out! ");
		document.contact.pcode.focus();
		return false;
		}
		 if(isNaN(document.contact.pcode.value))
		{
		alert("Only Numbers for Postcode")
		document.contact.pcode.value="";
		document.contact.pcode.focus()
		return false;	
		}
		
		if(trim(document.contact.email.value)=="")
		{
			alert("Email must be filled out!");
			document.contact.email.focus();
			return false;
		}
	if(!echeck(document.contact.email.value))
    {
	document.contact.email.value="";
	document.contact.email.focus();
	return false;
    }
	
	if(trim(document.contact.phone1.value)=="")
	{		
	alert("Home Telephone must be filled out!");
	document.contact.phone1.focus();
	return false;
	}
	else if (document.contact.phone1.value!="")
		{
			if(isNaN(document.contact.phone1.value))
			{
			document.contact.phone1.value='';
			alert("Enter numbers only");
			document.contact.phone1.focus();
			return false;
			}
		}
		
	if(trim(document.contact.information.value)=="")
		{
			alert("Please send more information must be filled out!");
			document.contact.information.focus();
			return false;
		}
		
		if(trim(document.contact.comments.value)=="")
		{
			alert("Comments must be filled out!");
			document.contact.comments.focus();
			return false;
		}

  return true;
}



function echeck(str) 
{

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1)
			{
			   alert("Invalid email address")
			   return false
			}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr)
			{
			   alert("Invalid email address")
			   return false
			}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr)
			{
				alert("Invalid email address")
				return false
			}

		 if (str.indexOf(at,(lat+1))!=-1)
			 {
				alert("Invalid email address")
				return false
			 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot)
			 {
				alert("Invalid email address")
				return false
			 }

		 if (str.indexOf(dot,(lat+2))==-1)
			 {
				alert("Invalid email address")
				return false
			 }
		
		 if (str.indexOf(" ")!=-1)
			 {
				alert("Invalid email address")
				return false
			 }
		 return true;
		 }