var old_on_marketnav_cat = "storynav_jobs";

function chgMarketNav(new_on_tab) {
	
	/*Get old tab IDs */
	var ele=document.getElementById(old_on_marketnav_cat);
	
	/*Set old nav off */
	ele.className="off";
	
	/*Set old element display to none */
	var eleId=ele.getAttribute('id');
	var eleString=eleId.substr(9);
	var ele3=document.getElementsByClassName(eleString);
	ele3[0].style.display="none";
	
	/*Get new tab IDs */
	var ele=document.getElementById(new_on_tab);
	
	/*Set new nav on */
	ele.className="on";

	/*Set new element display to block */	
	var eleId=ele.getAttribute('id');
	var eleString=eleId.substr(9);
	var ele3=document.getElementsByClassName(eleString);
	ele3[0].style.display="block";
	
	/*Set old tab to new tab value */
	old_on_marketnav_cat = new_on_tab;
	}

var old_on_storynav_cat = "storynav_mostcommented";

function chgStoryNav(new_on_tab) {
	
	/*Get old tab IDs */
	var ele=document.getElementById(old_on_storynav_cat);
	
	/*Set old nav off */
	ele.className="off";
	
	/*Set old element display to none */
	var eleId=ele.getAttribute('id');
	var eleString=eleId.substr(9);
	var ele3=document.getElementsByClassName(eleString);
	ele3[0].style.display="none";
	
	/*Get new tab IDs */
	var ele=document.getElementById(new_on_tab);
	
	/*Set new nav on */
	ele.className="on";

	/*Set new element display to block */	
	var eleId=ele.getAttribute('id');
	var eleString=eleId.substr(9);
	var ele3=document.getElementsByClassName(eleString);
	ele3[0].style.display="block";
	
	/*Set old tab to new tab value */
	old_on_storynav_cat = new_on_tab;
	}

var old_on_blognav_cat = "storynav_blog1";

function chgBlogNav(new_on_tab) {
	
	/*Get old tab IDs */
	var ele=document.getElementById(old_on_blognav_cat);

	/*Set old nav off */
	ele.className="off";

	/*Set old element display to none */
	var eleId=ele.getAttribute('id');
	var eleString=eleId.substr(9);
	var ele3=document.getElementsByClassName(eleString);
	ele3[0].style.display="none";
	
	/*Get new tab IDs */
	var ele=document.getElementById(new_on_tab);

	
	/*Set new nav on */
	ele.className="on";

	/*Set new element display to block */	
	var eleId=ele.getAttribute('id');
	var eleString=eleId.substr(9);
	var ele3=document.getElementsByClassName(eleString);
	ele3[0].style.display="block";
	
	/*Set old tab to new tab value */
	old_on_blognav_cat = new_on_tab;
	}
	
var old_on_sectionnav_cat = "storynav_weather";
	
function chgSectionNav(new_on_tab) {
	
	/*Get old tab IDs */
	var ele=document.getElementById(old_on_sectionnav_cat);

	/*Set old nav off */
	ele.className="off";

	/*Set old element display to none */
	var eleId=ele.getAttribute('id');
	var eleString=eleId.substr(9);
	var ele3=document.getElementsByClassName(eleString);
	ele3[0].style.display="none";
	
	/*Get new tab IDs */
	var ele=document.getElementById(new_on_tab);

	
	/*Set new nav on */
	ele.className="on";

	/*Set new element display to block */	
	var eleId=ele.getAttribute('id');
	var eleString=eleId.substr(9);
	var ele3=document.getElementsByClassName(eleString);
	ele3[0].style.display="block";
	
	/*Set old tab to new tab value */
	old_on_sectionnav_cat = new_on_tab;
	}
	
var old_on_medianav_cat = "storynav_photos";
	
function chgMediaNav(new_on_tab) {
	
	/*Get old tab IDs */
	var ele=document.getElementById(old_on_medianav_cat);

	/*Set old nav off */
	ele.className="off";

	/*Set old element display to none */
	var eleId=ele.getAttribute('id');
	var eleString=eleId.substr(9);
	var ele3=document.getElementsByClassName(eleString);
	ele3[0].style.display="none";
	
	/*Get new tab IDs */
	var ele=document.getElementById(new_on_tab);

	
	/*Set new nav on */
	ele.className="on";

	/*Set new element display to block */	
	var eleId=ele.getAttribute('id');
	var eleString=eleId.substr(9);
	var ele3=document.getElementsByClassName(eleString);
	ele3[0].style.display="block";
	
	/*Set old tab to new tab value */
	old_on_medianav_cat = new_on_tab;
	}
	
var old_on_audiolist_cat = "";
	
function chgAudioList(new_on_song) {
	
	/*Get old tab IDs */
	var ele=document.getElementById(old_on_audiolist_cat);

	/*Set old nav off */
	ele.className="off";

	/*Set old element display to none */
	var eleId=ele.getAttribute('id');
	var eleString=eleId.substr(9);
	var ele3=document.getElementsByClassName(eleString);
	ele3[0].style.display="none";
	
	/*Get new tab IDs */
	var ele=document.getElementById(new_on_song);

	
	/*Set new nav on */
	ele.className="on";

	/*Set new element display to block */	
	var eleId=ele.getAttribute('id');
	var eleString=eleId.substr(9);
	var ele3=document.getElementsByClassName(eleString);
	ele3[0].style.display="block";
	
	/*Set old tab to new tab value */
	old_on_audiolist_cat = new_on_song;
	}