var bVer = parseInt(navigator.appVersion);
var sOut="";
if (!((navigator.appVersion.indexOf("MSIE") == -1)&&(navigator.appVersion.substring(0,3)-4.8<0))){
} else {
//netscape <4.8 on PC
	sOut="This site works best with modern browsers. Some features may not work properly with Netscape 4.x. ";			
}

/* Function that swaps images. */
function di20(id, newSrc) {
var theImage = FWFindImage(document, id, 0);
if (theImage) {
theImage.src = newSrc;
}
}
/* Functions that track and set toggle group button states. */
function FWFindImage(doc, name, j) {
var theImage = false;
if (doc.images) {
theImage = doc.images[name];
}
if (theImage) {
return theImage;
}
if (doc.layers) {
for (j = 0; j < doc.layers.length; j++) {
theImage = FWFindImage(doc.layers[j].document, name, 0);
if (theImage) {
return (theImage);
}
}
}
return (false);
}


function setCookie(sIn) {
    document.cookie = "welove2ski=" + sIn;
}
function readCookies() {
    return unescape(document.cookie);
}

function makeCookie(Name,Value,Expiry,Path,Domain,Secure) {
//if you want to save the cookie
if (Expiry != null && !isNaN(Expiry)) {
	var datenow = new Date();
	datenow.setTime(datenow.getTime() + Math.round(86400000*Expiry));
	Expiry = datenow.toGMTString();
}
Expiry = (Expiry) ? '; expires='+Expiry : '';
Path = (Path)?'; path='+Path:'';
Domain = (Domain) ? '; domain='+Domain : '';
Secure = (Secure) ? '; secure' : '';

document.cookie = Name + '=' + escape(Value) + Expiry + Path + Domain + Secure;

}

function readCookie(Name) {

var cookies = ' ' + document.cookie;
if (cookies.indexOf(' ' + Name + '=') == -1) return null;

var start = cookies.indexOf(' ' + Name + '=') + (Name.length + 2);
var finish = cookies.substring(start,cookies.length);
finish = (finish.indexOf(';') == -1) ? cookies.length : start + finish.indexOf(';');

return unescape(cookies.substring(start,finish));
}

function makenumeric(strIn){
	s="";
	for (i=0;i<strIn.length;i++){
		c=strIn.charAt(i);
		if ((c=="1")||(c=="2")||(c=="3")||(c=="4")||(c=="5")||(c=="6")||(c=="7")||(c=="8")||(c=="9")||(c=="0")||(c==".")) s+=c;
	}
	if (s.length==0)s="0";
	return s;
}
function checknumber(sIn,sError){
	sIn.value=makenumeric(sIn.value);
	if (sIn.value==""){
		alert("Please enter "+sError+" then click 'Next' again.");
		return false;
	}
	else if (isNaN(parseFloat(sIn.value))) {
		alert("Please enter "+sError+" as a number ONLY then click 'Next' again.");
		return false;
	}
	return true;
}

function checklimits(sIn,sError,iMin,iMax){
	if (parseFloat(sIn.value)<iMin){
		alert("The "+sError+" must be higher than "+iMin+".");
		return false;
	}
	else if (parseFloat(sIn.value)>iMax) {
		alert("The "+sError+" must be less than "+iMax+".");
		return false;
	}
	return true;
}

function isempty(sIn,sError){
	if (sIn.value==""){
		alert("Please enter "+sError+" then click 'Next' again.");
		return false;
	}
	return true;
}
function checkemail(email){
//	emailpat = /^([a-z0-9_-])+([\.a-z0-9_-])*@([a-z0-9_-])+(\.[a-z0-9_-]+)+$/i;
	emailpat = /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/i;
	if (!emailpat.test(email)){
		alert("Your Email address does not appear well-formed. Please check it then try again.");
		return false;
	}
	return true;
}
function replaceString(sSrc, sFrom, sTo){
	sReturn=sSrc;
    iFromLen=sFrom.length;
    iToLen=sTo.length;
    iPos=0;
    iEnd=0;
    do {
        iPos=sReturn.indexOf(sFrom,iEnd);
        if (iPos!=-1) {
            sReturn = sReturn.substring(0,iPos)+sTo+sReturn.substring(iPos+iFromLen);
            iEnd=iPos+iToLen;
        }
    } while (iPos!=-1);
	return sReturn;

}

function moveCookie(sFrom,sTo){
	var sTemp=readCookie(sFrom);
	if (sTemp==null) sTemp="";
	makeCookie(sTo,sTemp,365,'','',false);
	makeCookie(sFrom,"",365,'','',false);
}
function checkYouTube(sIn) {
	var bOk=false;
	sIn=sIn.trim();
	if (sIn!="") {
		if (sIn.indexOf("www.youtube.com")==-1 || sIn.indexOf("width")==-1 || sIn.indexOf("height")==-1)
			alert("Your embedded Video Link does not appear well-formed. Please copy and paste the contents of the \"Embed\" box from the relevant YouTube page.");
		else
			bOk=true;
	}
	else
		bOk=true;

	return bOk;
}
var gFetcher=null;
function getFetcher() {
	if (gFetcher!=null)
		return gFetcher;

	try {
		gFetcher=new XMLHttpRequest();
	}
	catch (trymicrosoft) {
		try {
			gFetcher=new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (othermicrosoft) {
			try {
				gFetcher=new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch (failed) {
				gFetcher=null;
			}  
		}
	}
	return gFetcher;
}

String.prototype.ltrim=new Function("return this.replace(/^\\s+/,'')");
String.prototype.rtrim=new Function("return this.replace(/\\s+$/,'')");
String.prototype.trim=new Function("return this.replace(/^\\s+|\\s+$/g,'')");
function goLogout(){
	makeCookie('userid','',-1,'','',false);
	makeCookie('username','',-1,'','',false);
	makeCookie('password','',-1,'','',false);
	makeCookie('faves','',-1,'','',false);
	window.location.reload();	
}



var fVer = 0;	
var bFlashOK = false;
var isIE = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
var isWin = (navigator.appVersion.indexOf("Windows") != -1) ? true : false;

if(isIE && isWin){
	document.write('<SCR' + 'IPT LANGUAGE=VBScript\> \n');
	document.write('on error resume next \n');
	document.write('flash4Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.4"))) \n');
	document.write('flash5Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.5"))) \n');	
	document.write('if (flash5Installed) then \n');	
	document.write('fVer=5 \n');	
	document.write('elseif (flash4Installed) then \n');	
	document.write('fVer=4 \n');	
	document.write('end if \n');	
	document.write('</SCR' + 'IPT\> \n');
}
function detectFlash(){	
	if (navigator.plugins){
		if (navigator.plugins["Shockwave Flash 2.0"]|| navigator.plugins["Shockwave Flash"]){
			var isVersion2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
			var flashDescription = navigator.plugins["Shockwave Flash" + isVersion2].description;
			fVer = parseInt(flashDescription.charAt(flashDescription.indexOf(".") - 1));
		}
	}
	
	if(navigator.userAgent.indexOf("WebTV") != -1) fVer = 2;	
	if (fVer >= 4) bFlashOK = true;
}
detectFlash();
function drawAdFlash(stub,w,h,alt,href) {
    if (bFlashOK) {
		document.write('<object width="'+w+'" height="'+h+'" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0">');
		document.write('<param name="movie" value="'+stub+'.swf"><param name="loop" value="true"><param name="menu" value="false"><param name="quality" value="high"><param name="scale" value="exactfit">');
		document.write('<embed src="'+stub+'.swf" width="'+w+'" height="'+h+'" loop="true" menu="false" quality="high" scale="exactfit" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash"></embed>');
		document.write('</object>');
	}
    else {
		document.write('<a href="'+href+'" target="_blank"><img src="'+stub+'.gif" width="'+w+'" height="'+h+'" alt="'+alt+'" border="0" /></a>');
	}
}