// http://www.onlinebuttonsecrets.com

// Preload Over and Down state images
Image1= new Image(10,12);
Image1.src = "/alexbutton/alexButtonBgDown.gif";
Image2= new Image(10,12);
Image2.src = "/alexbutton/alexButtonBgOn.gif";



function validate_form(thisform)
{
if (thisform.name.value==null||thisform.name.value=="")
  {
  alert('POR FAVOR, ESCRIBE TU PRIMER NOMBRE.');
  }
  else
  {
if (thisform.from.value==null||thisform.from.value=="")
  {
alert('POR FAVOR, ESCRIBE TU DIRECCION DE CORREO ELECTRONICO.');return false;
  } else {
  var at="@"
		var dot="."
		var str = thisform.from.value;
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		var mandar = "yes";
		if (str.indexOf(at)==-1){
		   mandar = "no"
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   mandar = "no"
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		   mandar = "no"
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		   mandar = "no"
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		   mandar = "no"
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		   mandar = "no"
		 }
		
		 if (str.indexOf(" ")!=-1){
		   mandar = "no"
		 }
	  if (mandar=="no") {
		alert("LA DIRECCION DE CORREO ELECTRONICO ESTA INCORRECTA. POR FAVOR REVISALA.")  
	  } else {
		thisform.submit();
	  }
  }
  }

	}

function press(ID)
{
	document.getElementById(ID).style.backgroundImage='url(/alexbutton/alexButtonBgDown.gif)';
	document.getElementById(ID).style.backgroundPosition='top';
}
function release(ID)
{
	document.getElementById(ID).style.backgroundPosition='bottom';
	document.getElementById(ID).style.backgroundImage='url(/alexbutton/alexButtonBg.gif)';
}
function over(ID)
{
	document.getElementById(ID).style.backgroundPosition='top';
	document.getElementById(ID).style.backgroundImage='url(/alexbutton/alexButtonBgOn.gif)';
}
	function linkify(URL,target, config)
{
	if(target != '')
	{
		// Open in a new window
		window.open(URL, target, config);
	}
	else
	{
		location.href=URL;
	}
}