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_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_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; }
}

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_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_openBrWindow(theURL,winName,features) { //v2.0
  temp = window.open(theURL,winName,features);
}

/* EVENTS */
function addLoadEvent(func) {
	var oldonload = window.onload;
	if (typeof window.onload != 'function') {
		window.onload = func;
	}
	else {
		window.onload = function() {
			oldonload();
			func();
		}
	}
}

function addEvent(elm, evType, fn, useCapture) {
	if (elm.addEventListener) {
		elm.addEventListener(evType, fn, useCapture);
		return true;
	}
	else if (elm.attachEvent) {
		var r = elm.attachEvent('on' + evType, fn);
		return r;
	}
	else {
		elm['on' + evType] = fn;
	}
}

/* COOKIES */
function setCookie(name,value,expires,path,domain,secure){
    document.cookie=name+ "=" +escape(value) +
    ((expires==null)?"":";expires="+expires.toString())
    +((path==null)?"":";path=" + path)
    +((domain==null)?"":";domain="+domain)
    +((secure==null)?"":";secure");
}

function delCookie(name,path,domain){
    if(getCookie(name)){
        document.cookie=name+"="+((path==null)?"":";path="+path)
        +((domain==null)?"":";domain="+domain)
        +";expires=Thu,01-Jan-70 00:00:01 GMT";
    }
}

function getCookie(name) {
    var dc = document.cookie;
    var prefix = name + "=";
    var begin = dc.indexOf("; " + prefix);
    if (begin == -1) {
        begin = dc.indexOf(prefix);
        if (begin != 0) return null;
    } else {
        begin += 2;
    }
    var end = document.cookie.indexOf(";", begin);
    if (end == -1) {
        end = dc.length;
    }
    return unescape(dc.substring(begin + prefix.length, end));
}

/*
    Written by Jonathan Snook, http://www.snook.ca/jonathan
    Add-ons by Robert Nyman, http://www.robertnyman.com
*/

function getElementsByClassName(oElm, strTagName, strClassName){
    var arrElements = (strTagName == "*" && oElm.all)? oElm.all : oElm.getElementsByTagName(strTagName);
    var arrReturnElements = new Array();
    strClassName = strClassName.replace(/\-/g, "\\-");
    var oRegExp = new RegExp("(^|\\s)" + strClassName + "(\\s|$)");
    var oElement;
    for(var i=0; i<arrElements.length; i++){
        oElement = arrElements[i];
        if(oRegExp.test(oElement.className)){
            arrReturnElements.push(oElement);
        }
    }
    return (arrReturnElements)
}

/*
    Written by Victor Chimeno
*/
function isExplorer() {
	var navegador = navigator.appName
	var bIs = false;
	if (navegador == "Microsoft Internet Explorer") bIs = true;
	
	return bIs;
}

function setZIndex(id, number) {
    var el = document.getElementById(id);
    if (el != null) {
      el.style.zIndex = number;
    }
}

function prende() {
	anclas = document.getElementsByTagName("a").length;
	for (i = 0; i < anclas; i++) {
		document.getElementsByTagName("a").item(i).onfocus = new Function("if(this.blur)this.blur()");
	}
	
	anclas = document.getElementsByTagName("input").length;
	for (i = 0; i < anclas; i++) {
		if (document.getElementsByTagName("input").item(i).type == "image") {
			document.getElementsByTagName("input").item(i).onfocus = new Function("if(this.blur)this.blur()");
		}
	}
}

function manageKeyActions() {
	//if (event.keyCode == 8) return false;
	//if (event.keyCode == 116) return false; //No va....
}

function showDiv(div) {
	if (div != "") {
		var divObj = document.getElementById(div);
		if (divObj != null) divObj.style.visibility = 'visible';
	}
}

function hideDiv(div) {
	if (div != "") {
		var divObj = document.getElementById(div);
		if (divObj != null) divObj.style.visibility = 'hidden';
	}
}

function setDisplayDiv(div, value) {
	if ((div != "") && (value != "")) {
		if ((isExplorer()) && (value == 'table-row')) value = 'block'; 
		var divObj = document.getElementById(div);
		if (divObj != null) divObj.style.display = value;
	}
}

/********* SELECTS **********/
function escondeSelects(){
	if(!window.attachEvent) return false;
	var selects = document.getElementsByTagName("select");
	for( var i=0; i<selects .length; i++ ){
		selects[i].style.display = "none";
	}
}

function muestraSelects(){
	if(!window.attachEvent) return false;
	var selects = document.getElementsByTagName("select");
	for( var i=0; i<selects .length; i++ ){
		selects[i].style.display = "inline";
	}
}

/********* EXPLORADOR **********/
function detectBrowser() {
    var ie = document.all != undefined;
    var opera = window.opera != undefined;
   
    if (opera) return "opera";
    if (ie) return "ie";
    if ((window)&&(window.netscape)&&(window.netscape.security)) {
      if (window.XML) {
        return "firefox15";
      }
      else return "firefox10";
    }
    return "ie";      // Si no sabemos que navegador es, devolvemos ie.
}

function isExplorer() {
	var navegador = navigator.appName
	var bIs = false;
	if (navegador == "Microsoft Internet Explorer") bIs = true;
	
	return bIs;
}

/***************** FUNCTIONS FOR CALCULATE PRICES ***************************/
function getFloatValue(value) {
	var result = parseFloat(value);
	if (isNaN(result)) result = 0;
	return result;
}

function formatCurrency(num) {
	num = num.toString().replace(/\$|\,/g,'');
	if (isNaN(num)) num = "0";
	
	sign = (num == (num = Math.abs(num)));
	num = Math.floor(num*100+0.50000000001);
	cents = num%100;
	num = Math.floor(num/100).toString();
	
	if (cents<10) cents = "0" + cents;
	return (((sign)?'':'-') + num + '.' + cents);
}

	function convertToEuro(value, inString) {
		var sValue = new String(value);
		sValue = sValue.split('.');
		var decimales = "00";
		var delim = 0;
		if (sValue[1] != null) {
			if (sValue[1].substr(0,1) == "0") delim = 1;
			if (sValue[1].length > 2) decimales = Math.round(parseFloat(sValue[1].substr(delim,2) + "." + sValue[1].substr(2, sValue[1].length)));
			else decimales = parseInt(sValue[1].substr(delim,2));
			
			if (delim == 1) {
				decimales = new String("0" + decimales);
				decimales = decimales.substr(0,2);
			}
			else {
				if (decimales < 10) decimales = new String(decimales + "0");
			}
		}
		if (inString) return sValue[0]+"."+decimales;
		else return parseFloat(sValue[0]+"."+decimales);
	}

/***************************** FUNCTION FOR MANIPULATE DATES **********************/
	function isValidDate(dateValue) {
		var result = false;
		if (dateValue != "") {
			dateValue = new String(dateValue);
			var dateValueArray = dateValue.split('-');
			if (dateValueArray.length == 3) {
				var day = parseInt(new Number(dateValueArray[0]));
				var month = parseInt(new Number(dateValueArray[1]));
				var year = parseInt(new Number(dateValueArray[2]));
				//alert(day + " " + month + " " + year);
				var dateObj = new Date(); dateObj.setFullYear(year, (month-1), day);
				if (!isNaN(dateObj)) {
					if (((day >= 1) && (day <= 31)) && ((month >= 1) && (month <= 12)) && ((year >= 1980) && (year <= 3000))) {
						result = true;
					}
				}
			}
		}
		return result;
	}