function toggleDetails(elNum, blnShow) {

    var origDetail = document.getElementById('content_2_dd'); //array of all definition titles

    switch (elNum) {
        case 1:            
            var el = document.getElementById('content_1_dd');            
            break;
        case 2:
            var el = document.getElementById('content_2_dd');
            break;
        case 3:
            var el = document.getElementById('content_3_dd');
            break;
        default:
            var el = document.getElementById('content_1_dd');
            break;            
    }

    if (blnShow) {
        removeClass(origDetail, 'visible');
        removeClass(origDetail, 'visible');
        addClass(el, 'visible');
    }
    else {
        removeClass(el, 'visible');
        addClass(origDetail, 'visible');
    }
}

function addClass(element, value) {
    if (!element.className) {
        element.className = value;
        //alert("inside if");
    }
    else {
        newClassName = element.className;
        newClassName += " ";
        newClassName += value;
        element.className = newClassName;
        //alert("newClassName : " + newClassName);
    }
}

function removeClass(element, value) {
    ////alert('in removeClass : element' + element + ' value : ' + value);
    if (hasClass(element, value)) {
        var reg = new RegExp('(\\s|^)' + value + '(\\s|$)');
        element.className = element.className.replace(reg, ' ');
    }
}

function hasClass(element, value) {
    return element.className.match(new RegExp('(\\s|^)' + value + '(\\s|$)'));
}


var f9Utility = (function() {
    function ie6CorrectPng(img) {
        var imgName = img.src.toUpperCase();
        if (((_utility.checkForPngClassName && img.className.indexOf(_utility.fixPngClassName) > -1) || !_utility.checkForPngClassName) && imgName.substring(imgName.length - 3, imgName.length) == "PNG") {
            var imgID = (img.id) ? "id='" + img.id + "' " : "";
            var imgClass = (img.className) ? "class='" + img.className + "' " : "";
            var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' ";
            var imgStyle = "display:inline-block;" + img.style.cssText;
            if (img.align == "left") imgStyle = "float:left;" + imgStyle;
            if (img.align == "right") imgStyle = "float:right;" + imgStyle;
            if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle;
            var strNewHTML = "<span " + imgID + imgClass + imgTitle
		    + " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
		    + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
		    + "(src=\'" + img.src + "\');\"></span>";
            img.outerHTML = strNewHTML;
            return true;
        }
        return false;
    }
    function ie6FixAllPngs() {
        for (var i = 0; i < document.images.length; i++) {
            var img = document.images[i];
            if (ie6CorrectPng(img)) {
                i = i - 1;
            }
        }
    }
    function _utility() { }
    _utility.fixPngClassName = "f9PNG";
    _utility.checkForPngClassName = true;
    _utility.browser = (function() {
        function b() { }
        b.name = window.navigator.userAgent.toLowerCase();
        b.version = (b.name.match(/.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/) || [0, '0'])[1];
        b.isIE = function() { return /msie/.test(b.name); }
        b.isIE6 = function() { return (b.isIE() && parseInt(b.version) < 7); }
        return b;
    })();
    _utility.addWindowEvent = function(eventName, func) {
        if (window.attachEvent) {
            window.attachEvent("on" + eventName, func);
        } else {
            window.addEventListener(eventName, func, false);
        }
    }
    _utility.fixPngs = function() {
        if (_utility.browser.isIE6()) {
            ie6FixAllPngs();
        }
    }
    _utility.enterPressed = function(e, fnToExecute) {
        var key;
        if (window.event) key = window.event.keyCode;
        else key = e.which;
        if (key == 13) eval(fnToExecute)();
    }
    _utility.getStyle = function(el, style) {
        if (!document.getElementById)
            return;
        var value = el.style[style];
        if (!value) {
            if (el.currentStyle)
                value = el.currentStyle[style];
            else if (document.defaultView)
                value = document.defaultView.getComputedStyle(el, "").getPropertyValue(style);
        }
        return value;
    }
    _utility.getCenterX = function(divWidth) {
        var x = 0;
        if (_utility.browser.isIE()) {
            x = (document.documentElement.clientWidth - divWidth) / 2;
        } else {
            x = (window.innerWidth - divWidth) / 2;
        }
        if (!_utility.browser.isIE()) x -= 10;
        if (x < 0) x = 0;
        return x;
    }
    return _utility;
})();
function toggleDiv(divID, showDiv, center) {
    var obj = document.getElementById(divID);
    if (showDiv) {
        if (center) obj.style.left = f9Utility.getCenterX(parseInt(f9Utility.getStyle(obj, "width")));
        obj.style.display = "block";
    } else {
        obj.style.display = "none";
    }
}

//*********************
// TRACKING FUNCTIONS
//*********************
function googleTrack(tag) {
	tag = "/earthquake/" + tag;
	pageTracker._trackPageview(tag);
}

function gaTracking()
{	 
	 $('#logo_chase').click(function()
	 {
	 	googleTrack('chase_logo');
		openExtLink(this.href);
		return false;
	 });
	 
	 $('#card').click(function()
	 {
	 	googleTrack('banner/apply_cardart');
		openExtLink(this.href);
		return false;
	 });
	 
	 $('#btn_apply_top').click(function()
	 {
	 	googleTrack('banner/apply_button');
		openExtLink(this.href);
		return false;
	 });
	 
	 $('#btn_apply_btm').click(function()
	 {
	 	googleTrack('apply_bottom');
		openExtLink(this.href);
		return false;
	 });

	 $('#pricingTerms,#pricingTermsFoot').click(function()
	 {
	 	googleTrack('footer/pricing');
		openExtLink(this.href);
		return false;
	 });
	 
	 $('#privacy').click(function()
	 {
	 	googleTrack('footer/privacy');
		openExtLink(this.href);
		return false;
	 });
	 
	 $('#creditTools').click(function()
	 {
	 	googleTrack('footer/credit_tools');
		openExtLink(this.href);
		return false;
	 });
	 
	 $('#termsCond').click(function()
	 {
	 	googleTrack('footer/terms');
		openExtLink(this.href);
		return false;
	 });
	 
	 //hover example
/*
	 $('.cta').hover(function()
	 {	 	
		googleTrack('#');
	 },
	 function()
	 {
	 	
	 });
*/
}
function pageWidth() {return window.innerWidth != null? window.innerWidth: document.body != null? document.body.clientWidth:null;}
function pageHeight() {return window.innerHeight != null? window.innerHeight: document.body != null? document.body.clientHeight:null;}
function openExtLink(url)
{
	var nH = pageHeight() - 200;
	var nW = pageWidth() - 200;	
	wExtLink=window.open(url,'externalLink','width=' + nW + ',height=' + nH + ',location=1,toolbar=1,menubar=1,directories=1,status=1,resizable=1,scrollbars=1');
	wExtLink.focus();
}