var tb_prev=0;
var tb_timeout=300;
function tb_highlight(n) {
	var tbi = document.getElementById("whstb"+n);
	tbi.className = "tb_mainhi";
	var subo = document.getElementById("whssub"+tb_prev);
	var subn = document.getElementById("whssub"+n);
	subo.style.display = "none";
	subn.style.display = "";
	if (tb_prev>0) {
		tb_lowlight(tb_prev);
	}
	tb_prev = n;
}

function tb_lowlight(n) {
	var tbi = document.getElementById("whstb"+n);
	tbi.className = "tb_main";
}

function dolink(s) {
	if (s.substr(0,5).toLowerCase() == "http:") {	
		location.href = s;
	} else {
		location.href = "index.php?whsmodule="+s;
	}
}

function tbi_highlight(n) {
	var tbi = document.getElementById("whssubi"+n);
	tbi.className = "tb_subhi";
}

function tbi_lowlight(n) {
	var tbi = document.getElementById("whssubi"+n);
	tbi.className = "tb_sub";
}