// ----- BEGIN: FOR OPENING GENERAL POPUP WINDOWS -----
function OpenPopup(URL, width, height) {
	window.self.name = "main";
	var now = new Date();
	var remote = window.open(URL, "popup" + now.getTime(), "width=" + width + ",height=" + height + ",toolbar=0,location=0,directories=0,resizable=0,status=0,menubar=0,scrollbars=0");
	return remote;
}

function OpenScrollingPopup(URL, width, height) {
	window.self.name = "main";
	var now = new Date();
	var remote = window.open(addStdArgsToURL(URL), "popup" + now.getTime(), "width=" + width + ",height=" + height + ",toolbar=0,location=0,directories=0,resizable=1,status=1,menubar=0,scrollbars=yes");
}
// ----- END: FOR OPENING GENERAL POPUP WINDOWS -----

// ----- BEGIN: FOR OPENING SPECIAL POPUP WINDOWS -----
function openPopUnder() {

//	if(getCookie('PopUnder') == ''  &&  parseInt(navigator.appVersion) >= 4  &&  navigator.userAgent.indexOf('AOL') == -1) {

		var dtmExp = new Date();
		dtmExp.setTime(dtmExp.getTime() + (24 * 60 * 60 * 1000));  // 24-hour expiry
		
		setCookieWithPath('PopUnder', 'true', '/', dtmExp.toGMTString());

		var strURL = addStdArgsToURL('/HS_Special/Pops/AdPopunder.asp');

		var winPopUnder = window.open(strURL, 'PopUnder', 'resizable=yes,status=no,toolbar=no,location=no,menu=no,scrollbars=no,width=730,height=310');
		
		if(navigator.appName.indexOf('Microsoft') == -1 || parseInt(navigator.appVersion) > 4)
			winPopUnder.blur();
		window.self.focus();
		
		return winPopUnder;
//	}
}
// ----- END: FOR OPENING SPECIAL POPUP WINDOWS -----

function getQSParam(strName) {
	var strValue = '';
	var strQS = document.location.search;
	var intStart = strQS.indexOf(strName + '=');

	if(intStart != -1) {
		var intEnd = strQS.indexOf('&', intStart);
		if(intEnd == -1) intEnd = strQS.length;
		strValue = strQS.substring(intStart + strName.length + 1, intEnd);
	}
	return unescape(strValue);
}

function addArgToQS(strURL, strArg) {
	if(strURL.indexOf('?') == -1)
		return strURL + '?' + strArg;
	else
		return strURL + '&' + strArg;
}

function addStdArgsToURL(strOrigURL) {
	var strValue, strURL = strOrigURL

	strValue = getQSParam('gate')
	if(strValue != '' && strOrigURL.indexOf('gate=') == -1)
		strURL = addArgToQS(strURL, 'gate=' + strValue);

	strValue = getQSParam('source')
	if(strValue != '' && strOrigURL.indexOf('source=') == -1)
		strURL = addArgToQS(strURL, 'source=' + strValue);

	strValue = getQSParam('poe')
	if(strValue != '' && strOrigURL.indexOf('poe=') == -1)
		strURL = addArgToQS(strURL, 'poe=' + strValue);

	strValue = getQSParam('nnv')
	if(strValue != '' && strOrigURL.indexOf('nnv=') == -1)
		strURL = addArgToQS(strURL, 'nnv=' + strValue);
	return strURL;
}

function clickLinkByID(strLinkID) {
	var lnkTarget = null;

	if(document.getElementById)
		lnkTarget = document.getElementById(strLinkID);
	else if(document.all)
		lnkTarget = document.all(strLinkID);

	if(lnkTarget != null)
		if(lnkTarget.click)
			// browser supports anchor object click method -- use it!
			lnkTarget.click();
		else
			// browser does not support click method -- set new href directly
			window.location.href = addStdArgsToURL(lnkTarget.href);
	else
		// can't find the named anchor object -- don't do anything
		{ }
}

// ----- BEGIN: FOR GETTING COOKIES -----
function getCookie(strName) {
	var strCookie = document.cookie;
	if(strCookie.length == 0) return '';
	var strValue = '';
	var intStart = strCookie.indexOf(strName + '=');
	if(intStart > -1) {
		intStart += strName.length + 1;
		var intEnd = strCookie.indexOf(';', intStart + 1);
		if(intEnd == -1) intEnd = strCookie.length;
		strValue = strCookie.substring(intStart, intEnd);
	}
	return strValue;
}

function setCookieWithPath(strName, strValue, strPath, strExp) {
	document.cookie = strName + '=' + strValue
			+ (document.location.hostname == 'www.homestore.com' ? ';domain=.homestore.com' : '')
			+ (strPath == '' ? '' : ';path=' + strPath)
			+ (strExp == '' ? '' : ';expires=' + strExp);
}
// ----- END: FOR GETTING COOKIES -----


// ----- Image Swapping functions -----

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) { //v3.0
  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); 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];}
}

// ----- End Image Swapping Functions -----

// ----- BEGIN VARIABLE PAGE RESIZE FUNCTIONS -----

//function fnVars()
//{
//	var oBody;
//}

//function fnLoad()
//{
//	fnVars();
//	oBody = document.getElementById("oBodyTag");
//	oBody.onresize = fnResize;
//	fnResize();
//}

//function fnResize()
//{
//	var sNew = "800";
//	var sNew2 = "1024";
//	var sOld = oBody.className;
//	var iWide = oBody.clientWidth;
//	if (iWide >= 996) {sNew = "1024";}
//	if (sNew !== sOld) {oBody.className = sNew;}
//}

// ----- END VARIABLE PAGE RESIZE FUNCTIONS -----