// JavaScript Document
function show(page)
{
	switch(page)
	{
		case 'upro_page1':
		document.getElementById("u_page1").style.display = 'block';
		document.getElementById("u_page2").style.display = 'none';
		break;
		case 'upro_page2':
		document.getElementById("u_page2").style.display = 'block';
		document.getElementById("u_page1").style.display = 'none';
		break;
		default:
		break;
		}
	}