var active = "";
var i = 0;
var tab=5;

// shows menu
function showMenu(name){
	// hide any active menus
	if(! (active == "") && active != name)
		document.getElementById(active).style.display = "none";
	// show the selected menu
	if (active != name)
		document.getElementById(name).style.display = "block";
	// set active menu
	active = name;
	// start timeout (2 seconds)
	//hideMenuTimeout(2000);
}

function showTab(name){
	
	for(var a=0;a<tab;a++){
		// hide any active menus

		if(document.getElementById("caja_tab_0").style.display == "block")	document.getElementById(active).style.display = "none";
		if(document.getElementById("caja_tab_1").style.display == "block")	document.getElementById(active).style.display = "none";
		if(document.getElementById("caja_tab_2").style.display == "block")	document.getElementById(active).style.display = "none";
		if(document.getElementById("caja_tab_3").style.display == "block")	document.getElementById(active).style.display = "none";
		if(document.getElementById("caja_tab_4").style.display == "block")	document.getElementById(active).style.display = "none";
	}
	document.getElementById(name).style.display = "block";
}

// timeout for auto-closing menus
function hideMenuTimeout(n) {
	i = setTimeout("hideMenu()", n);
}

// hides menu
function hideMenu(){
	if(! (i == "") )
		clearTimeout(i);
	if(! (active == ""))
		document.getElementById(active).style.display = "none";
	active="";
}

// cancel timeout
function cancelTimeout(){
	clearTimeout(i);
}


function writebanner(lang) {
	document.write('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0" width="950" height="355" id="banner" align="middle"><param name="wmode" value="transparent"><param name="allowScriptAccess" value="sameDomain"><param name="movie" value="http://proxectoscf.com/public/images/banner-'+lang+'.swf"><param name="quality" value="high"><embed src="http://proxectoscf.com/public/images/banner-'+lang+'.swf" quality="high" bgcolor="#ffffff" width="950" height="320" name="banner" align="middle" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" wmode="transparent"/></object>');
	}

// preload images
function preload_images() {
	// push here all images that need to be preloaded
	filenames = new Array (
		"EN-l100l1-hover.gif",
		"EN-l100l2-hover.gif"
	);
	images = new Array ();
	for (i in filenames) {
  	      images[i] = new Image();
	        images[i].src = "img/" + filenames[i];
	}
}