/******************************************************************************
Funktionerna nedanför är till för att validera formulär.
*******************************************************************************/
function validForm(form) {
	var formId = form;
	for (var i=0; i<document.getElementById(formId).elements.length; i++){
		if(document.getElementById(formId).elements[i].value == ''||document.getElementById(formId).elements[i].value==null){
			var strMessage = document.getElementById(formId).elements[i].id + 'CheckFailed';
			document.getElementById(strMessage).className = 'error';
			return false;
		}
	}
	return true;
}

function validContactForm(form) {
	var formId = form;
	for (var i=0; i<document.getElementById(formId).elements.length; i++){
		if(document.getElementById(formId).elements[i].value == ''||document.getElementById(formId).elements[i].value==null){
			var strMessage = document.getElementById(formId).elements[i].id + 'CheckFailed';
			document.getElementById(strMessage).className = 'error';
			return false;
		}
		else{
			strMessage.className = 'hidden';
		}
		if (document.getElementById(formId).elements[i].id == 'email'){
			var strMessage = document.getElementById('email') + 'CheckFailed';
			var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
			if (filter.test(document.getElementById('email').value)){
				strMessage.className = 'hidden';
				return true;
			}
			else{
				strMessage.className = 'error';
				return false;
			}
		}
	}
	return true;
}