function ValidateData()
{
	try{
		var element = document.getElementById('contactDate');
		if (element.value != "")
		{
			return (false);
		}

		var element = document.getElementById('txtFirstName');
		element.value=trim(element.value);
		if (element.value == "")
		{
			alert('Please, enter your first name.');
			element.focus();
			return (false);
		}

		var element = document.getElementById('txtLastName');
		element.value=trim(element.value);
		if (element.value == "")
		{
			alert('Please, enter your last name.');
			element.focus();
			return (false);
		}
		
		var element = document.getElementById('txtPhone');
		element.value=trim(element.value);
		if (element.value != "")
		{			
			if(!ValidatePhone(element.value))
			{
				alert("Please, enter a valid phone number.");
				element.focus();
				return false;
			}
		}
		
		var element = document.getElementById('txtCellPhone');
		element.value=trim(element.value);
		if (element.value != "")
		{
			if(!ValidatePhone(element.value))
			{
				alert("Please, enter a valid phone number.");
				element.focus();
				return false;
			}
		}
		
		var element = document.getElementById('txtWorkPhone');
		element.value=trim(element.value);
		if (element.value != "")
		{
			if(!ValidatePhone(element.value))
			{
				alert("Please, enter a valid phone number.");
				element.focus();
				return false;
			}
		}

		var element = document.getElementById('txtEmail');
		element.value=trim(element.value);
		if (element.value == "")
		{
			alert('Please, enter your email.');
			element.focus();
			return (false);
		}
		if (!ValidateEmail(element.value)){
			alert("Please check the emails address");
			element.focus();
			return (false);
		}
		
		if  ( 
				hasSpamStrings(document.getElementById('txtFirstName')) ||
				hasSpamStrings(document.getElementById('txtLastName')) ||
				hasSpamStrings(document.getElementById('txtAddress')) ||						
				hasSpamStrings(document.getElementById('txtSuite'))  ||
				hasSpamStrings(document.getElementById('txtCity')) ||			
				hasSpamStrings(document.getElementById('txtState')) ||
				hasSpamStrings(document.getElementById('txtZipCode')) ||						
				hasSpamStrings(document.getElementById('txtPhone'))  ||
				hasSpamStrings(document.getElementById('txtCellPhone')) ||			
				hasSpamStrings(document.getElementById('txtWorkPhone')) ||			
				hasSpamStrings(document.getElementById('txtInterested')) ||			
				hasSpamStrings(document.getElementById('txtPreviousCS')) ||			
				hasSpamStrings(document.getElementById('txtConcerns')) ||			
				hasSpamStrings(document.getElementById('txtExistingWebsite')) ||			
				hasSpamStrings(document.getElementById('txtComments')) 	
			)
		{
			return false;
		}
		return  (true);
	}
	catch (e){		
		return false;
	}	
}

function hasSpamStrings(textField)
{

	var fieldValue = textField.value;
	
	if (	
			fieldValue.indexOf('@')			!=	-1 	|| 
			fieldValue.indexOf('http')	!=	-1
		)
	{
			alert('Please, enter a valid value.');
			textField.focus();
			return true;
	}	
	else
	{
			return false;
	}

}

function ValidateEmail(valor)
{
	if (/\w+([-+.']\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*/.test(valor))
	return true;
	else
	return false;
}

function ValidatePhone(incoming)
{
	var ValidChars = "0123456789.()- ";
	var IsCorrect=true;
	var Char;

	for (cont = 0; cont < incoming.length && IsCorrect == true; cont++) 
	{ 
		Char = incoming.charAt(cont); 
		if (ValidChars.indexOf(Char) == -1) 
			return false;
	}
	return true;
}

function trim(myString)
{
 return myString.replace(/^\s+/g,'').replace(/\s+$/g,'')
}