function UpdateMenu(tab) {
	document.getElementById("tab1").style.display = "none";
	document.getElementById("tab2").style.display = "none";
	document.getElementById("tab3").style.display = "none";
	document.getElementById("tab4").style.display = "none";
	document.getElementById("tab5").style.display = "none";
	switch (tab) {
		case 1: 
			document.getElementById("tab1").style.display = "block";
			break
		case 2: 
			document.getElementById("tab2").style.display = "block";
			break
		case 3: 
			document.getElementById("tab3").style.display = "block";
			break
		case 4: 
			document.getElementById("tab4").style.display = "block";
			break
		case 5: 
			document.getElementById("tab5").style.display = "block";
			break
	}
}



function NewWindow(url) {

window.open(url);

}