function changeIconOn(element) {
		navicon = "nav_" + element;
        myElm = document.getElementById(navicon); 
		myElm.innerHTML = "<img src=\"template_files/" + navicon + ".gif\" /> ";
}

function changeIconOff(element) {
		navicon = "nav_" + element;
        myElm = document.getElementById(navicon); 
		myElm.innerHTML = "<img src=\"template_files/iconz.gif\" /> ";
}


/*   DUPE FUNCTION FOR SOME REASON I DON'T KNOW.  UNDELETE IF PROBLEM
function changeBigImg(element) {
        myElm = document.getElementById("bigimg"); 
		myElm.innerHTML = "<img src=\"images/" + element + ".jpg\"/> ";
} */