// JavaScript show and hide...

function do_hide_show_show(hide_what, show_what1, show_what2) {  
	document.getElementById(hide_what).style.display = 'none';
	document.getElementById(show_what1).style.display = 'block';
	document.getElementById(show_what2).style.className = 'welcome2';	
	document.getElementById(show_what2).style.display = 'block';	
}

function do_hide_hide_show(hide_what1, hide_what2, show_what) {  
	document.getElementById(hide_what1).style.display = 'none';
	document.getElementById(hide_what2).style.display = 'none';
	document.getElementById(show_what).style.className = 'welcome1';	
	document.getElementById(show_what).style.display = 'block';	
}