function menu(i) {
		if(i==1)
		{
			document.getElementById("view1").style.display = 'block';
		}
		if(i==2)
		{
			document.getElementById("view2").style.display = 'block';
		}
		if(i==3)
		{
			document.getElementById("view3").style.display = 'block';
		}
	}
	function hid(i) {
		if(i==1)
		{
			document.getElementById("view1").style.display = 'none';
		}
		if(i==2)
		{
			document.getElementById("view2").style.display = 'none';
		}
		if(i==3)
		{
			document.getElementById("view3").style.display = 'none';
		}
	}