// <![CDATA[
	which_displaynav='tab_property';
	function changeNav(id) {
		document.getElementById(which_displaynav).className="nav_down";
		document.getElementById(id).className="nav_up";
		which_displaynav=id;
	}
	which_displaynav2='tab_gomobile';
	function changeNav2(id) {
		document.getElementById(which_displaynav2).className="nav_down";
		document.getElementById(id).className="nav_up";
		which_displaynav2=id;
	}
	function hideLayer(pass) {
		var divs = document.getElementsByTagName('div');
		for(i=0;i<divs.length;i++){
			if(divs[i].id.match(pass)){//if they are 'see' divs
				if (document.getElementById) // DOM3 = IE5, NS6
				divs[i].style.display="none";// show/hide
			else
				if (document.layers) // Netscape 4
				document.layers[divs[i]].display = 'none';
			else // IE 4
				document.all.hideshow.divs[i].display = 'none';
			}
		}
	}
	function showLayer(pass) {
		var divs = document.getElementsByTagName('div');
		for(i=0;i<divs.length;i++){
			if(divs[i].id.match(pass)){
				if (document.getElementById)
				divs[i].style.display="block";
			else
				if (document.layers) // Netscape 4
				document.layers[divs[i]].display = 'block';
			else // IE 4
				document.all.hideshow.divs[i].display = 'block';
			}
		}
	}
// ]]>