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 () {
		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("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 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('content').style;
	loading.top=(getHeight()/2 - parseInt(loading.height)/2)+'px';
	loading.left=(getWidth()/2 - parseInt(loading.width)/2)+'px';
	loading.display="block";
	main.display='none';
//	top.display='none';
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}


function MM_validateForm() { //v4.0
	var i,p,q,nm,test,num,mini,maxi,errors='',args=MM_validateForm.arguments;
  	for (i=0; i<(args.length-2); i+=3) { 
  		test=args[i+2]; 
		val=document.getElementById(args[i]);
		if (val) { 
			nm=args[i+1]; 
			if ((val=val.value)!="") {
      				if (test.indexOf('isEmail')!=-1) { 
      					p=val.indexOf('@');
        				if (p<1 || p==(val.length-1)) {
        					errors+='- '+nm+' must contain an e-mail address.\n';
        					document.getElementById(args[i]).style.border="1px solid red";
        				}
			      	} else if (test!='R') { 
			      		num = parseFloat(val);
				        if (isNaN(val)) {
				        	errors+='- '+nm+' debe ser numérico.\n';
				        	document.getElementById(args[i]).style.border="1px solid red";
				        }
        				if (test.indexOf('inRange') != -1) { 
        					p=test.indexOf(':');
          					mini=test.substring(8,p); 
          					max=test.substring(p+1);
          					if (num<mini || maxi<num) {
          						errors+='- '+nm+' debe contener un número entre '+mini+' y '+maxi+'.\n';
          						document.getElementById(args[i]).style.border="1px solid red";
          					}
    					} 
    				} 
    			} else if (test.charAt(0) == 'R') {
    				errors += '- '+nm+' is required.\n'; 
					document.getElementById(args[i]).style.border="1px solid red";
				}
    		}
    	} 
    	
    	if(errors){
    		alert('ERROR:\n---------------------------------\n'+errors);
    	}

		if(errors == '') {
			confirmSteps();
		}
}


function validateForm(f){
	pleaseWaitMsg();
	return true
}