document.getElementById("errorMail").style.display="none";
document.getElementById("errorName").style.display="none";
document.getElementById("errorMessage").style.display="none";
function check(field){
	if(field.value==""){
		field.style.backgroundColor="#000033";
	}else{
		field.style.backgroundColor="#000055";
	}
};

function checkform(form){
	error="0";
	if((form.email.value=="")||(form.email.value.search(/^[^._-][a-z0-9._-]+[^._-]@[a-z0-9._-]+([a-z0-9]+[^._-])?[.-]+[a-z]{2,4}$/)==-1)){
		document.getElementById("errorMail").style.display="inline";error="1";
	}else{
		document.getElementById("errorMail").style.display="none";
	}
	if(form.name.value==""){
		document.getElementById("errorName").style.display="inline";error="1";
	}else{
		document.getElementById("errorName").style.display="none";
	}
	if(form.message.value==""){
		document.getElementById("errorMessage").style.display="inline";error="1";
	}else{
		document.getElementById("errorMessage").style.display="none";
	}
	if(error=="1"){
		return false;
	}else{
		return true;
	}
};