<!-- Begin

validNo=/^[0-9]$/;

function stripCharacter(words,character) {
	//documentation for this script at http://www.shawnolson.net/a/499/
	  var spaces = words.length;
	  for(var x = 1; x<spaces; ++x){
	   words = words.replace(character, "");   
	 }
	 return words;
}

function checkForm() {
	
	var df = document.getElementById("form1");

	if (df.companyName.value == "")
	{
		alert('Company name is a required field.');
		df.companyName.select();
		return false;
	}

	var sFullName = df.companyName.value;
	sFullName = stripCharacter(sFullName,' ');
	
	//alert('sFullName = ' + sFullName);
	
	if (sFullName.length <= 2)
	{
		alert('Your Company name must be longer than 2 characters.');
		df.companyName.select();
		return false;
	}	
	
	if (df.address1.value == "")
	{
		alert('Address is a required field.');
		df.address1.select();
		return false;
	}		
	
	if (df.postcode.value == "")
	{
		alert('Postcode is a required field.');
		df.postcode.select();
		return false;
	}			
	
	var postLength = df.postcode.value;
	postLength = stripCharacter(postLength,' ');
	
	if (postLength.length <= 4)
	{
		alert('Your Postcode must be longer than 4 characters.');
		df.postcode.select();
		return false;
	}	
	
	if (df.contactName.value == "")
	{
		alert('Contact name is a required field.');
		df.contactName.select();
		return false;
	}	
	
	sFullName = df.contactName.value;
	sFullName = stripCharacter(sFullName,' ');
	
	//alert('sFullName = ' + sFullName);
	
	if (sFullName.length <= 4)
	{
		alert('Your Full Name must be longer than 4 characters.');
		df.companyName.select();
		return false;
	}		
	
	if (df.telephone.value == "")
	{
		alert('Telephone is a required field.');
		df.telephone.select();
		return false;
	}	
	
	var iTelephoneNo = df.telephone.value;
	iTelephoneNo = stripCharacter(iTelephoneNo,' ');
	
	if (isNaN(iTelephoneNo)) 
	{
		alert(df.telephone.value + ' is not a telephone number');
		df.telephone.select();
		return false;
	}
		
	if (iTelephoneNo.length <= 5)
	{
		alert('Your Telephone number must be greater then 5 digits.');
		df.telephone.select();
		return false;
	}	
	
	if (df.email.value == "")
	{
		alert('E-Mail is a required field.');
		df.email.select();
		return false;
	}
	
	
	var str = df.email.value;
	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 E-mail Address!");
		df.email.select();
		return false;
	}

	if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr)
	{
		alert("Invalid E-mail Address!");
		df.email.select();
		return false;
	}

	if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr)
	{
		alert("Invalid E-mail Address!");
		df.email.select();
		return false;
	}

	if (str.indexOf(at,(lat+1))!=-1)
	{
		alert("Invalid E-mail Address!");
		df.email.select();
		return false;
	}

	if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot)
	{
		alert("Invalid E-mail Address!");
		df.email.select();
		return false;
	}

	if (str.indexOf(dot,(lat+2))==-1)
	{
		alert("Invalid E-mail Address!");
		df.email.select();
		return false;
	}
		
	if (str.indexOf(" ")!=-1)
	{
		alert("Invalid E-mail Address!");
		df.email.select();
		return false;
	}		
		
}

// End -->