function x(id){
obj=document.getElementById(id);
obj.style.background='#eaeaea'
obj.style.border='1px solid #ccc'
if (id=='name') { if (obj.value =='Name') obj.value = '';}
if (id=='email') { if (obj.value =='Email') obj.value = '';}
if (id=='site') { if (obj.value =='http://www.') obj.value = 'http://www.';}
if (id='message') { if (obj.value =='') obj.value = '';}
}
function x2(id){
obj=document.getElementById(id);
obj.style.background='#ffffff'
obj.style.border='1px solid #eaeaea'
if (id=='name') { if (obj.value == '') obj.value = 'Name';}
if (id=='email') { if (obj.value == '') obj.value = 'Email';}
if (id=='site') { if (obj.value == '') obj.value = 'http://www.';}
if (id=='message') { if (obj.value == '') obj.value = '';}
}
function check_form() {
var reason = "";
var fields = ["name","email","message"];
var mesaje = ["Name","Email","Message"];
for (var i=0; i<=2; i++) {
	if (document.getElementById(fields[i]).value == "" || document.getElementById(fields[i]).value == mesaje[i] ) {
	  reason += mesaje[i] +"\n";
	  document.getElementById(fields[i]).style.background="#ffff00";
	  document.getElementById(fields[i]).style.border="1px solid #ff0000";
	}
}
if (reason == ""){
	  return true;
	  } else{
	  alert("You did not fill in your:\n"+reason);
	  return false;
	  }
}