function load(latitud,longitud) {
	if (GBrowserIsCompatible()) {
        var map = new GMap2(document.getElementById("map"));

		map.addControl(new GSmallMapControl());
        map.setCenter(new GLatLng(latitud,longitud), 15);

		//marca puntual
		var bounds = map.getBounds();
		var southWest = bounds.getSouthWest();
		var northEast = bounds.getNorthEast();
		var lngSpan = northEast.lng() - southWest.lng();
		var latSpan = northEast.lat() - southWest.lat();
		var point = new GLatLng(southWest.lat() + latSpan/2  + 0.0005, southWest.lng() + lngSpan/2 );

		map.addOverlay(new GMarker(point));

		
       
    }
}




/* funcion favoritos*/
function bookmarksite(title, url)
	{
	if (window.sidebar && window.sidebar.addPanel) {
		window.sidebar.addPanel(title, url,'');
	}else if (document.all) {
		window.external.AddFavorite(location.href, document.title);
	}else if (window.opera && window.print) {
		var elem = document.createElement('a');
		elem.setAttribute('href',url);
		elem.setAttribute('title',title);
		elem.setAttribute('rel','sidebar');
		elem.click();
	}else{
		alert('Please press Accept and then press <Ctrl+D> inorde to add this web page to bookmarks.');
	}
}


/* Validar emails */

function emailCheck (emailStr) 
{
	var emailPat=/^(.+)@(.+)$/
	var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]"
	var validChars="\[^\\s" + specialChars + "\]"
	var quotedUser="(\"[^\"]*\")"
	var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/
	var atom=validChars + '+'
	var word="(" + atom + "|" + quotedUser + ")"
	var userPat=new RegExp("^" + word + "(\\." + word + ")*$")
	var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$")
	var matchArray=emailStr.match(emailPat)
	if (matchArray==null) {
		alert("Incorrect email address")
		return false
	}
	var user=matchArray[1]
	var domain=matchArray[2]
	if (user.match(userPat)==null) {
		alert("Incorrect email address")
		return false
	}
	var IPArray=domain.match(ipDomainPat)
	if (IPArray!=null) {
		  for (var i=1;i<=4;i++) {
			if (IPArray[i]>255) {
				alert("Incorrect email address")
			return false
			}
		}
		return true
	}

	var domainArray=domain.match(domainPat)
	if (domainArray==null) {
		alert("Incorrect email address")
		return false;
	}
	var atomPat=new RegExp(atom,"g")
	var domArr=domain.match(atomPat)
	var len=domArr.length
	if (domArr[domArr.length-1].length<2 || 
		domArr[domArr.length-1].length>4) {
		 alert("Incorrect email address")
	   return false
	}

	if (len<2) {
	   var errStr="Incorrect email address"
	   alert(errStr)
	   return false
	}
}

/* valida recomendar a un amigo */

function valida_recomendar_web(){
	if(document.getElementById("tu_nombre").value.length<3){
		alert("Enter your name");
		document.getElementById("tu_nombre").focus();
		return false;
	}

	if(document.getElementById("tu_email").value.length<5){
		alert("Enter your email address");
		document.getElementById("tu_email").focus();
		return false;
	}else{
		var resu=emailCheck (document.getElementById("tu_email").value);
		if(resu ==false){
			 document.getElementById("tu_email").focus();
			 return resu;
		}
	
	}
	if(document.getElementById("nombre_amigo").value.length<3){
		alert("Enter your friend's name");
		document.getElementById("nombre_amigo").focus();
		return false;
	}

	if(document.getElementById("email_amigo").value.length<5){
		alert("Enter your friend's email address");
		document.getElementById("email_amigo").focus();
		return false;
	}else{
		var resu=emailCheck (document.getElementById("email_amigo").value);
		if(resu ==false){
			 document.getElementById("email_amigo").focus();
			 return resu;
		}
	
	}

	if((document.getElementById("mensaje").value.length<3)||(document.getElementById("mensaje").value=="Introduce tu mensaje")){
		alert("Enter your message");
		document.getElementById("mensaje").focus();
		return false;
	}

	

	if(document.getElementById("pass").value.length<5){
		alert("Enter the numbers shown in the image");
		document.getElementById("pass").focus();
		return false;
	}

	return true;
}