function validateForm(f){
		var r=f.rooms.value,i,j,el,age
try {
		for(i=0;i<5;i++){
			el=eval('f.child'+i+'.value')*1
			if(el>0){
				for(j=0;j<el;j++){
					age=eval('f.age'+i+'_'+j+'.selectedIndex')*1
//					if(age<1)return false;
				}
			}
		}
} catch(error){}
		pleaseWaitMsg();
		return true
	}

	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 cargarContenido(){
		var t1, t2, contenedor;
		contenedor = document.getElementById('contenedor');
		t1 = document.getElementById('texto1').value;
		t2 = document.getElementById('texto2').value;
		ajax=nuevoAjax();
		ajax.open("GET", "ejemploajax2.php?t1="+t1+"&t2="+t2,true);
		ajax.onreadystatechange=function() {
			if (ajax.readyState==4) {
			contenedor.innerHTML = ajax.responseText
			}
		}
		ajax.send(null)
	}

//-----------------------------------------------------------------------------------------------------------------------------

function loadXMLDoc(url, elemento, tipo) {

    var req;
    // branch for native XMLHttpRequest object
    if (window.XMLHttpRequest) {
        req = new XMLHttpRequest();
        req.onreadystatechange = function() { processReqChange(req,elemento,tipo) };
        req.open("GET", url, true);
        req.send(null);
    // branch for IE/Windows ActiveX version
    } else if (window.ActiveXObject) {
        isIE = true;
        req = new ActiveXObject("Microsoft.XMLHTTP");
        if (req) {
            req.onreadystatechange = function() { processReqChange(req,elemento,tipo) };
            req.open("GET", url, true);
            req.send();
        }
    }
}
//-----------------------------------------------------------------------------------------------------------------------------

// handle onreadystatechange event of req object
function processReqChange(req,elemento,tipo) {
    // only if req shows "loaded"
    if (req.readyState == 4) {
        // only if "OK"
        if (req.status == 200) {
            clearTopicList(elemento);
            buildTopicList(req,elemento,tipo);
         } else {
            alert("There was a problem retrieving the XML data:\n" +
                req.statusText);
         }
    }
}
//-----------------------------------------------------------------------------------------------------------------------------

// empty Topics select list content
function clearTopicList(elemento) {
    var select = document.getElementById(elemento);
    while (select.length > 0) {
        select.remove(0);
    }
}
//-----------------------------------------------------------------------------------------------------------------------------

// add item to select element the less
// elegant, but compatible way.
function appendToSelect(select, value, content, selected,tipo) {
    var opt;

    if(tipo=='select') {
	opt = document.createElement("option");
	opt.value = value;
	    if(selected) {
		opt.selected = 'true';
	    }
      } else if(tipo=='ul'){	
	opt = document.createElement("li");
	var inp = document.createElement("input");
	inp.type='hidden';
	inp.name=select.name;
	inp.value=value;
	opt.appendChild(inp);
     }
     opt.appendChild(document.createTextNode(content));
     select.appendChild(opt);
}
//-----------------------------------------------------------------------------------------------------------------------------

// fill Topics select list with items from
// the current XML document
function buildTopicList(req,elemento, tipo) {
    var select = document.getElementById(elemento);
    if(tipo=="TABLE" || tipo=='UL') {
    	var items = req.responseText;
	select.innerHTML=items;
    }else {
    	var items = req.responseXML.getElementsByTagName("option");
    	for (var i = 0; i < items.length; i++) {
        	appendToSelect(select, items[i].getAttribute("value"), items[i].getAttribute("title"), items[i].getAttribute("selected"),'select');

    	}
        }
}
//-----------------------------------------------------------------------------------------------------------------------------

	function refreshSelect(elemento,url,val,dtType,tipo) {
		clearTopicList(elemento);
		var fecha=new Date();
		loadXMLDoc(url+val+"&dtType="+dtType+"&ref="+fecha.getTime(),elemento,tipo);
	} 




	function clearOption(type) {
		if (type==1) { 
			selectObject = document.getElementById("destinationCode");
		} else { 
			selectObject = document.getElementById("zoneCode"); 
		}

		for (var i=selectObject.options.length-1; i>=0; i--){
		  selectObject.options[i] = null;
		}
	    selectObject.options.selectedIndex = -1;
	}





	function addOption(type, optionText,optionValue) {
		if (type==1) { 
			selectObject = document.getElementById("destinationCode"); 
		} else { 
			selectObject = document.getElementById("zoneCode"); 
		}
	    var optionObject = new Option(optionText,optionValue);
	    var optionRank = selectObject.options.length;
	    selectObject.options[optionRank]=optionObject;
	}



	function changeCountry () {
		document.getElementById ("estCode").value="";
		xCountry = document.getElementById ("countryCode");
		document.getElementById("submiter").src="js-destinations.php?country="+xCountry[xCountry.selectedIndex].value+"&code=true&s="+Math.random(100000);
	}



	function changeDestination () {
		xCountry = document.getElementById ("countryCode");
		xProvince = document.getElementById ("destinationCode");
		document.getElementById ("estCode").value="";
		document.getElementById("submiter").src="js-destinations.php?country="+xCountry[xCountry.selectedIndex].value+"&codeZone="+xProvince[xProvince.selectedIndex].value+"&s="+Math.random(100000);
	}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v;
	obj.position='relative';
	 }
  }

function getObj(objID){
	return document.getElementById?document.getElementById(objID):(document.all?document.all[objID]:document.layers[objID])
}


var lay1=null
function roomsChanged(r){
	if(lay1==null)lay1=new miLayer('Layer1')
	if(!lay1.v)lay1.Muestra()
	roomChanged()
}

function childrenChanged(k){
	if(lay1==null)lay1=new miLayer('Layer1')
	if(!lay1.v)lay1.Muestra()
	roomChanged()
}

function getHeight() {
	if(typeof(window.innerHeight) == 'number') return window.innerHeight; //Non-IE
	else if(document.documentElement && document.documentElement.clientHeight) return document.documentElement.clientHeight; //IE 6+ in 'standards compliant mode'
	else if(document.body && document.body.clientHeight) return document.body.clientHeight; //IE 4
}

function getWidth() {
	if(typeof(window.innerWidth) == 'number') return window.innerWidth; //Non-IE
	else if(document.documentElement && document.documentElement.clientWidth) return document.documentElement.clientWidth; //IE 6+ in 'standards compliant mode'
	else if(document.body && document.body.clientWidth) return document.body.clientWidth; //IE 4
}

function pleaseWaitMsg() {
	var loading=document.getElementById('loading').style;
	var main=document.getElementById('CONT').style;
	loading.display="block";
	main.display='none';
}