function validForm(sItems){
	
	var aItems = sItems.split(",");
	var error = "";
	for(var i=0; aItems[i] != null; i++){
		var e = document.getElementById(aItems[i]);
		if(e.value == ""){
			error += "El camp "+aItems[i]+" es obligatori \n";
		}
	}
	
	if(error != ""){ alert(error); }
	
	return (error == "")
}

function cAlpha(elem,value){
	elem.style.opacity = (value/100);
	elem.style.filter = "alpha(opacity="+value+")";
}






/*
* ThickBox 1.0
* Using alpha filters FX
* 
* by Oriol Tendero 2009-01-12
*/

var idObj = '';
var alpha = 0;
var alpha2 = 0;
var MUTEX = 0;
function showTb(id){
	if(MUTEX == 2){ return false; }
	MUTEX = 1;
	
	var tb = document.getElementById(id);
	tb.style.display = "block";
	var dark = document.getElementById('tbDark');
	var darkC = document.getElementById('tbDarkC');
	dark.style.display = "block";
	darkC.style.display = "block";
	idObj = id;
	
	var bool = false;
	if(alpha <= 60){
		alpha = alpha+10;
		dark.style.opacity = (alpha/100);
		dark.style.filter = 'alpha(opacity='+alpha+')';
		bool = true;
	}
	if(alpha2 <= 100){
		alpha2 = alpha2+10;
		tb.style.opacity = (alpha2/100);
		tb.style.filter = 'alpha(opacity='+alpha2+')';
		bool = true;
	}
	if(bool){setTimeout("showTb('"+id+"')",33);}
	else{ MUTEX = 0; }
}
function closeTb(){
	if(MUTEX == 1){ return false; }
	MUTEX = 2;
	
	var tb = document.getElementById(idObj);
	var dark = document.getElementById('tbDark');
	var darkC = document.getElementById('tbDarkC');
	
	var bool = false;
	if(alpha >= 0){
		alpha = alpha-10;
		dark.style.opacity = (alpha/100);
		dark.style.filter = 'alpha(opacity='+alpha+')';
		bool = true;
	}
	if(alpha2 >= 0){
		alpha2 = alpha2-10;
		tb.style.opacity = (alpha/100);
		tb.style.filter = 'alpha(opacity='+alpha+')';
		bool = true;
	}
	if(bool){setTimeout("closeTb()",33);}
	else{ MUTEX = 0; }
	if(!bool){
		dark.style.display = "none";
		darkC.style.display = "none";
		tb.style.display = "none";
	}
}


function hide(id){
	document.getElementById(id).style.display = "none";
}
function show(id){
	document.getElementById(id).style.display = "inline";
}

function setTdark(){
	
	var ScrollTop = document.body.scrollTop;
	if (ScrollTop == 0){
	
		if(window.pageYOffset)
			ScrollTop = window.pageYOffset;
		else
			ScrollTop = (document.body.parentElement) ? document.body.parentElement.scrollTop : 0;
	}
	
	document.getElementById("tbDark").style.top = ScrollTop+"px";
	document.getElementById("tbDarkC").style.top = ScrollTop+"px";
	
	setTimeout("setTdark()",33);
}

/*
var MUTEX = 0;
var alpha = 0;

function showThumb(elem){
	MUTEX = 1;
	var e = document.getElementById('thumb');
	var eImg = document.getElementById('thumbImg');
	e.style.display = "inline";
	eImg.src = elem.src;
	
	eImg.style.opacity = "0";
	eImg.style.filter = "alpha(opacity=0)";
	alpha = 0;
	
	priv_showThumb();
}
function priv_showThumb(){
	if(MUTEX == 1 && alpha < 100){
		alpha += 10;
		document.getElementById('thumbImg').style.opacity = (alpha/100);
		document.getElementById('thumbImg').style.filter = "alpha(opacity="+alpha+")";
		setTimeout("priv_showThumb()",33);
	}
}

function hideThumb(){
	MUTEX = 0;
	priv_hideThumb();
}
function priv_hideThumb(){
	if(MUTEX == 0 && alpha > 0){
		alpha -= 10;
		document.getElementById('thumbImg').style.opacity = (alpha/100);
		document.getElementById('thumbImg').style.filter = "alpha(opacity="+alpha+")";
		setTimeout("priv_hideThumb()",33);
	}
	if(alpha == 0){
		document.getElementById('thumb').style.display = "none";
	}
}

*/