function check(t){
	if(t.name_f.value.length==0 || t.email.value.length==0 || t.content.value.length==0 || t.content.value.length>1000)
	{
		t.name_f.style.background="#FFFFFF";
		t.email.style.background="#FFFFFF";
		t.content.style.background="#FFFFFF";
		if(t.name_f.value.length==0){t.name_f.style.background="#F5CCCC";}
		if(t.email.value.length==0){t.email.style.background="#F5CCCC";}
		if(t.content.value.length==0 || t.content.value.length>1000){t.content.style.background="#F5CCCC";}
		var email = document.getElementById("email");
		//er.style.display="block";
		return false;
	}
	return true;
	
}