//Canvia color al actualitzar
function fons_aleatori()
{
	var bgcolorlist=new Array("#DFDFFF", "#FFFFBF", "#80FF80", "#EAEAFF", "#C9FFA8", "#F7F7F7", "#FFFFFF", "#DDDD00"); 
	document.bgColor=bgcolorlist[Math.floor(Math.random()*bgcolorlist.length)];
}

//Canvia el color en funció de l'hora
function fons_aleatori2()
{

	var now = new Date();
	var hours = now.getHours();
	var psj=0; 
	
	//18-19 night	
	if (hours > 17 && hours < 20){
		document.bgColor="orange";
	} //20-21 night
	if (hours > 19 && hours < 22){
		document.bgColor="orangered";
	} //22-4 night
	if (hours > 21 || hours < 5){
		document.bgColor="black";
	} //9-17 day
	if (hours > 8 && hours < 18){
		document.bgColor="deepskyblue";
	} //7-8 day
	if (hours > 6 && hours < 9){
		document.bgColor="skyblue";
	} //5-6 day
	if (hours > 4 && hours < 7){
		document.bgColor="steelblue";
	} 
}

function ferinvisible(ele, inv){
	if(document.getElementById(ele)) document.getElementById(ele).id=inv;
}

/*function fervisible(ele){
	ferinvisible();
	document.getElementById(ele).id="visible";	
}*/


function fervisible1(ele){
	ferinvisible("visible2","invisible2");
	ferinvisible("visible3","invisible3");
	ferinvisible("visible4","invisible4");
	document.getElementById("invisible1").id="visible1";	
} 

function fervisible2(ele){
	ferinvisible("visible1","invisible1");
	ferinvisible("visible3","invisible3");
	ferinvisible("visible4","invisible4");
	document.getElementById("invisible2").id="visible2";	
}

function fervisible3(ele){
	ferinvisible("visible1","invisible1");
	ferinvisible("visible2","invisible2");
	ferinvisible("visible4","invisible4");
	document.getElementById("invisible3").id="visible3";	
}

function fervisible4(ele){
	ferinvisible("visible1","invisible1");
	ferinvisible("visible2","invisible2");
	ferinvisible("visible3","invisible3");
	document.getElementById("invisible4").id="visible4";	
}

function hola(){
	alert("hola");	
}

function carrega(){
//	timerONE=window.setTimeout(scrollit(100),500);
//	fons_aleatori();
//	document.bgColor = ;	
}

function obrir(pagina){
	
}

function mailpage()
{
  mail_str = "mailto:nombre@dominio.com?subject=Ejemplo: " + document.title;
  mail_str += "&body=Te recomiendo que visites esta página (webtutorial.com.ar) -- " + document.title;
  mail_str += ". Enlace: " + location.href; 
  location.href = mail_str;
}