// JavaScript Document
function show(val)
{
	switch (val)
		{
			case "smenu0":
			document.getElementById("smenu0").style.display = "block"
			document.getElementById("smenu1").style.display = "none"
			document.getElementById("smenu2").style.display = "none"
			document.getElementById("smenu3").style.display = "none"

		break;
			
			case "smenu1":
			document.getElementById("smenu0").style.display = "none"
			document.getElementById("smenu1").style.display = "block"
			document.getElementById("smenu2").style.display = "none"
			document.getElementById("smenu3").style.display = "none"

			break;
			
			case "smenu2":
			document.getElementById("smenu0").style.display = "none"
			document.getElementById("smenu1").style.display = "none"
			document.getElementById("smenu2").style.display = "block"
			document.getElementById("smenu3").style.display = "none"

			break;	
			
			case "smenu3":
			document.getElementById("smenu0").style.display = "none"
			document.getElementById("smenu1").style.display = "none"
			document.getElementById("smenu2").style.display = "none"
			document.getElementById("smenu3").style.display = "block"
			break;			

}
}