function amunt(id){
	
	var strTmp="txt2"+id;
	var strTmp2="#txt2"+id;
	var strTmp22="#txt2";
	var cont=20;
	var cont2=1;
	
	//alert(strTmp);
	  /*
	 $(strTmp2)
	  //.animate( { height:"600" } , 400 )
	  .animate( {  left:"305"} , 400 );*/
	 
	 p = $(strTmp2);
	var p = $(strTmp2);
	p.scrollTop(p.scrollTop()+10);

	 
}

function panel(id){
	
	var strTmp="txt"+id;
	var strTmp2="#txt"+id;
	var strTmp22="#txt";
	var cont=20;
	var cont2=1;
	while (cont!=cont2){
		
		if(cont2!=id){
			strTmp22="#txt"+cont2;
			strTmp222="txt"+cont2;
			//alert(document.getElementById(strTmp222));
			var e=document.getElementById(strTmp222);
			if(!e){			
			}else{
				 $(strTmp22)
			//.animate( { height:"600" } , 400 )
				.animate( {  height:"0"} , 400 );
				$(strTmp22).delay(400);
				document.getElementById(strTmp222).style.display = "none";
			}
 
		}
		 
		/*if(typeof document.getElementById(strTmp222)!="undefined"){ 
			//alert("si" ); 
			document.getElementById("txt3").style.display = "none";
		}  
		
		/*
		 $(strTmp22)
	  	//.animate( { height:"600" } , 400 )
	  		.animate( {  height:"0"} , 400 );*/
		
		cont2++;
	}
	
	//alert(strTmp);
	  document.getElementById(strTmp).style.display = "block";
	  
	 $(strTmp2)
	  //.animate( { height:"600" } , 400 )
	  .animate( {  height:"250"} , 400 );
}

function cargarcookies() {
     document.cookie = "cookie1=webintenta;";
     document.cookie = "cookie2=blog;";
   //  alert(document.cookie);
}
function borrarcookie(nom){
      var d = new Date();
      document.cookie = nom+"=1;expires=" + d.toGMTString() + ";" + ";";
     // alert(document.cookie);
 }

function artButtonsSetupJsHover(className) {
	var tags = ["input", "a", "button"];
	for (var j = 0; j < tags.length; j++){
		var buttons = xGetElementsByClassName(className, document, tags[j]);
		for (var i = 0; i < buttons.length; i++) {
			var button = buttons[i];
			if (!button.tagName || !button.parentNode) return;
			if (!artHasClass(button.parentNode, 'art-button-wrapper')) {
				if (!artHasClass(button, 'art-button')) button.className += ' art-button';
				var wrapper = document.createElement('span');
				wrapper.className = "art-button-wrapper";
				if (artHasClass(button, 'active')) wrapper.className += ' active';
				var spanL = document.createElement('span');
				spanL.className = "l";
				spanL.innerHTML = " ";
				wrapper.appendChild(spanL);
				var spanR = document.createElement('span');
				spanR.className = "r";
				spanR.innerHTML = " ";
				wrapper.appendChild(spanR);
				button.parentNode.insertBefore(wrapper, button);
				wrapper.appendChild(button);
			}
			artEventHelper.bind(button, 'mouseover', function(e) {
				e = e || window.event;
				wrapper = (e.target || e.srcElement).parentNode;
				wrapper.className += " hover";
			});
			artEventHelper.bind(button, 'mouseout', function(e) {
				e = e || window.event;
				button = e.target || e.srcElement;
				wrapper = button.parentNode;
				wrapper.className = wrapper.className.replace(/hover/, "");
				if (!artHasClass(button, 'active')) wrapper.className = wrapper.className.replace(/active/, "");
			});
			artEventHelper.bind(button, 'mousedown', function(e) {
				e = e || window.event;
				button = e.target || e.srcElement;
				wrapper = button.parentNode;
				if (!artHasClass(button, 'active')) wrapper.className += " active";
			});
			artEventHelper.bind(button, 'mouseup', function(e) {
				e = e || window.event;
				button = e.target || e.srcElement;
				wrapper = button.parentNode;
				if (!artHasClass(button, 'active')) wrapper.className = wrapper.className.replace(/active/, "");
			});
		}
	}
}

artLoadEvent.add(function() { artButtonsSetupJsHover("art-button"); });
/* end Button */



function NuevoAjax(){
var xmlhttp=false;
try{
	xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
}catch(e){
try{
	xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
}catch(E){
	xmlhttp = false;
}
}

if(!xmlhttp && typeof XMLHttpRequest!='undefined'){
	xmlhttp = new XMLHttpRequest();
}
return xmlhttp;
}

function canviB(nom){

//alert(nom);
var aleatorio=Math.random();
url="canviBackground.php?nocache="+aleatorio;


//alert(url);
var contenido, preloader;
contenido = document.getElementById(nom);
//contenido.innerHTML = "<img src='preload.gif'>";
preloader = document.getElementById("cargando");
//creamos el objeto XMLHttpRequest
ajaxCompra=NuevoAjax();
//peticionamos los datos, le damos la url enviada desde el link
ajaxCompra.open("GET", url,true);
ajaxCompra.onreadystatechange=function(){
if(ajaxCompra.readyState==1){
	preloader.innerHTML = "<img src='preload.gif'>";
}else if(ajaxCompra.readyState==4){
if(ajaxCompra.status==200){
//mostramos los datos dentro de la div
contenido.innerHTML = ajaxCompra.responseText;
preloader.innerHTML = "";
}else if(ajaxCompra.status==404){
preloader.innerHTML = "La página no existe";
}else{
//mostramos el posible error
preloader.innerHTML = "Error:".ajax.status;
}
}
}
ajaxCompra.send(null);
//alert(num);
//num=16*num;
//document.getElementById(nom).style.height = num+"px";
}