// TOGGLE TABS

	ns4 = (document.layers) ? true:false 
	ie4 = (document.all) ? true:false 
	ng5 = (document.getElementById) ? true:false 

	function openWindow(theURL,winName,features) {
	  window.open(theURL,winName,features);
	}

	function hideSec() { 
		for(var i = 1; i < 5; i++) {
			if (ng5) document.getElementById('sec' + i).style.display = "none"; 
			else if (ns4) document.layers["sec" + i].display = "none"; 
			else if (ie4) document.all["sec" + i].style.display = "none"; 
		}
	}

	function showSec(n) { 
		hideSec(); 
		if (ng5) document.getElementById('sec' + n).style.display = "block"; 
		else if (ns4) document.layers["sec" + n].display = "block"; 
		else if (ie4) document.all["sec" + n].style.display = "block"; 
	}