// function to switch tabs to their on state
tabsClass = function () {
        var mOldTab;
        var mOldTabContent;
        var mTabSet = null;
       
        this.initTabs = function(psTabSetName) {
                this.mTabSet = document.getElementById(psTabSetName);
               
                var tab = null;
                var j = 0;
                for(var i=0; i < this.mTabSet.childNodes.length; i++) {
                        tab = this.mTabSet.childNodes[i];
                        if (tab.tagName == "LI") {
                               
                                if (j == 0) { // select the first one
                                        this.switchTabs(tab.id);
                                }
                                j++;
                        }      
                }
               
        }
        this.switchTabs = function(psId) {
                this.oTab = document.getElementById(psId);
               
                if (this.mOldTab != null) {
                        this.mOldTab.className = "";                   
                        this.mOldTabContent.style.display = 'none';
                }
               
                this.oTabContent = document.getElementById(this.oTab.id + "_content");
                this.oTab.className = "selected";
                this.oTabContent.style.display = "block";
               
                this.mOldTab = this.oTab;
                this.mOldTabContent = this.oTabContent;
        }
}
tabs = new tabsClass();
listing_tabs = new tabsClass();


onload = function() {
        if (document.getElementById("tt5_nav")!=null) {
                tabs.initTabs('tt5_nav');
        }
        if (document.getElementById("listings_nav")!=null) {
                listing_tabs.initTabs("listings_nav");
        }
}// function to switch tabs to their on state
tabsClass = function () {
        var mOldTab;
        var mOldTabContent;
        var mTabSet = null;
       
        this.initTabs = function(psTabSetName) {
                this.mTabSet = document.getElementById(psTabSetName);
               
                var tab = null;
                var j = 0;
                for(var i=0; i < this.mTabSet.childNodes.length; i++) {
                        tab = this.mTabSet.childNodes[i];
                        if (tab.tagName == "LI") {
                               
                                if (j == 0) { // select the first one
                                        this.switchTabs(tab.id);
                                }
                                j++;
                        }      
                }
               
        }
        this.switchTabs = function(psId) {
                this.oTab = document.getElementById(psId);
               
                if (this.mOldTab != null) {
                        this.mOldTab.className = "";                   
                        this.mOldTabContent.style.display = 'none';
                }
               
                this.oTabContent = document.getElementById(this.oTab.id + "_content");
                this.oTab.className = "selected";
                this.oTabContent.style.display = "block";
               
                this.mOldTab = this.oTab;
                this.mOldTabContent = this.oTabContent;
        }
}
tabs = new tabsClass();
listing_tabs = new tabsClass();


onload = function() {
        if (document.getElementById("tt5_nav")!=null) {
                tabs.initTabs('tt5_nav');
        }
        if (document.getElementById("listings_nav")!=null) {
                listing_tabs.initTabs("listings_nav");
        }
}