/************************************************************************
FUNCTION	- 	control_contact(formObj, errortext)

PARAMETERS	- 	formObj		= The form to be controlled
				errortext 	= The text to write as error

RETURNS		-	True or false

************************************************************************/
function control_contact(formObj, errortext)
{
	var returnvalue = true;
	var returntext = errortext;
	
	// - NAME
	if(formObj.name.value == "")
	{
		formObj.name.className = 'w400 error';
		returnvalue = false;
	} else {
		formObj.name.className = 'w400';
	}
	// - EMAIL
	if(formObj.email.value == "")
	{
		formObj.email.className = 'w400 error';
		returnvalue = false;
	} else {
		formObj.email.className = 'w400';
	}
	// - EMAIL CONTROL
	if(formObj.email.value != "" && !control_email(formObj.email.value))
	{
		formObj.email.className = 'w400 error';
		returnvalue = false;
	}
	// - SUBJECT
	if(formObj.subject.value == "")
	{
		formObj.subject.className = 'w400 error';
		returnvalue = false;
	} else {
		formObj.subject.className = 'w400';
	}
	// - MESSAGE
	if(formObj.message.value == "")
	{
		formObj.message.className = 'w400 error';
		returnvalue = false;
	} else {
		formObj.message.className = 'w400';
	}
	
	if(!returnvalue) {
		document.getElementById(formObj.attributes.name.value+'_error').innerHTML = returntext;
		document.getElementById(formObj.attributes.name.value+'_error').className = 'error_box visible';
	}
		
	return returnvalue;
}