function cahtab(tabid) {
	var e, i = 0;
    var tab=document.getElementById(tabid);
	while (e = document.getElementById(tabid).getElementsByTagName ('DIV') [i++]) {
		if (e.className == 'cahtabmenu_on' || e.className == 'cahtabmenu_off') {
		e.onmouseover = function () {
			var getEls = tab.getElementsByTagName('DIV');
				for (var z=0; z<getEls.length; z++) {
				getEls[z].className=getEls[z].className.replace('cahtabcontent_show', 'cahtabcontent_hide');
				getEls[z].className=getEls[z].className.replace('cahtabmenu_on', 'cahtabmenu_off');
				}
			this.className = 'cahtabmenu_on';
			var max = this.getAttribute('title');
			document.getElementById(max).className = "cahtabcontent_show";
			};
		}
	}
}

function cahmenu(tabid) {
	var e, i = 0;
    var tab=document.getElementById(tabid);
	while (e = document.getElementById(tabid).getElementsByTagName ('DIV') [i++]) {
		if (e.className == 'cahmenu_on' || e.className == 'cahmenu_off') {
		e.onmouseover = function () {
			var getEls = tab.getElementsByTagName('DIV');
				for (var z=0; z<getEls.length; z++) {
				getEls[z].className=getEls[z].className.replace('cahcontent_show', 'cahcontent_hide');
				getEls[z].className=getEls[z].className.replace('cahmenu_on', 'cahmenu_off');
				}
			this.className = 'cahmenu_on';
			var max = this.getAttribute('title');
			document.getElementById(max).className = "cahcontent_show";
			};
		}
	}
}