// JavaScript Document
    <!--
	/* CROSS-BROWSER EVENT HANDLER */
		function addEvent(obj, evType, fn){
			 if (obj.addEventListener){
				 obj.addEventListener(evType, fn, true);
				 return true;
			 } else if (obj.attachEvent){
				 var r = obj.attachEvent("on"+evType, fn);
				return r;
			 } else {
				return false;
			 }
		}
	/* END EVENT HANDLER */	
	
	/* PAGELOCATOR */
		function PageLocator(propertyToUse, dividingCharacter) {
			this.propertyToUse = propertyToUse;
			this.defaultQS = 'home';
			this.dividingCharacter = dividingCharacter;			
		}
		PageLocator.prototype.getLocation = function() {
			return eval(this.propertyToUse);
		}
		PageLocator.prototype.setLocation = function(ajax_url) {
			return eval(ajax_url);
		}
		PageLocator.prototype.getHash = function() {
			var url = this.getLocation();
			if(url.indexOf(this.dividingCharacter)>-1) {
				var url_elements = url.split(this.dividingCharacter);
				return url_elements[url_elements.length-1];
			
			} else {
				return this.defaultQS;
			}
		}
		PageLocator.prototype.getHref = function() {
			var url = this.getLocation();
			var url_elements = url.split(this.dividingCharacter)
			return url_elements[0];
		}
		PageLocator.prototype.makeNewLocation = function(new_qs) {
			return this.getHref() + this.dividingCharacter + new_qs;
		}
	/* END PAGELOCATOR */
	
	
	/* AjaxIframesFixer */
		function AjaxIframesFixer(iframeid) {
			this.iframeid = iframeid;
			if (document.getElementById('ajaxnav')) {
				this.lnks = this.fixLinks();
				this.locator = new PageLocator("document.frames['"+this.iframeid+"'].getLocation()", "?hash=");
				//this.windowlocator = new PageLocator("window.location.href", "#");
				this.timer = new Timer(this);
				
				this.delayInit(); // required or IE doesn't fire
			}
		}
		AjaxIframesFixer.prototype.fixLinks = function (iframeid) {
			var hashes = new Array();
			hashes['home'] = 'llamarasincrono("inc/home.php","centro");';
			hashes['quienes_somos'] = 'llamarasincrono("inc/quienes_somos.php","centro");';
			hashes['historia'] = 'llamarasincrono("inc/historia.php","centro");';
			var links = document.getElementsByTagName("A");
			for(var i=hashes.length; i<links.length + hashes.length; i++) {
				var href = links[i].getAttribute("href");
				var hash = href.substr(href.indexOf("hash=")+5);
				var fcalled = href.substr(0,26);
				if(fcalled=="javascript:llamarasincrono"){
				newhash = new Date().getTime() + i;
				links[i].setAttribute("href","javascript:document.getElementById('"+this.iframeid+"').setAttribute('src', 'mock-page.php?hash=" + newhash + "');" + href);
				hashes[newhash] = href;				
				}
			}
		return hashes;
		}
		AjaxIframesFixer.prototype.delayInit = function(){
			this.timer.setTimeout("checkBookmark", 100, "");
		}
		AjaxIframesFixer.prototype.checkBookmark = function(){
			//window.location = this.windowlocator.makeNewLocation(this.locator.getHash());
			this.checkWhetherChanged(0);
		}
		AjaxIframesFixer.prototype.checkWhetherChanged = function(location){			
		if(this.locator.getHash() != location) {
				this.locator.getHash();
				//window.location = this.windowlocator.makeNewLocation(this.locator.getHash());
				if(this.locator.getHash()!='home'){
				this.locator.setLocation(this.lnks[this.locator.getHash()]);
				}
			}
			this.timer.setTimeout("checkWhetherChanged", 200, this.locator.getHash());
		}
	/* END AjaxIframesFixer */
	
	
	/* AjaxUrlFixer */
		/*
		function AjaxUrlFixer() {
			this.fixLinks();
			
			this.locator = new PageLocator("window.location.href", "#");
			this.timer = new Timer(this);
			this.checkWhetherChanged(0);
		}
		AjaxUrlFixer.prototype.fixLinks = function () {
			var links = document.getElementsByTagName("A");
			for(var i=0; i<links.length; i++) {
				var href = links[i].getAttribute("href");
				var hash = href.substr(href.indexOf("hash=")+5);
				links[i].setAttribute("href","#"+hash);
			}
		}
		AjaxUrlFixer.prototype.checkWhetherChanged = function(location){
			if(this.locator.getHash() != location) {
				doGetPage(this.locator.getHash());
			}
			this.timer.setTimeout("checkWhetherChanged", 200, this.locator.getHash());
		}
		*/
	/* END AjaxUrlFixer */
	
/*	function FixBackAndBookmarking() {
		if(!document.getElementById || !document.getElementsByTagName) return;
		if(document.iframesfix) {
			fix = new AjaxIframesFixer('ajaxnav');
		} else {
			fix = new AjaxUrlFixer();
		}
	}
*/	
	var detect = navigator.userAgent.toLowerCase();
	if(detect.indexOf("msie")>-1) document.iframesfix = true;
	//addEvent(window, "load", FixBackAndBookmarking);
	
    -->