var usernameTranslation = 'username';
	var passwordTranslation = 'password';
	function HandleUsername(untb)
	{
		if(untb.value == usernameTranslation)
		{
			untb.value='';
		}
	}
	function HandleUsername1(untb)
	{
		if(untb.value == '')
		{
			untb.value=usernameTranslation;
		}
	}
	function Handlepass(untb)
	{
		if(untb.value == passwordTranslation)
		{
			untb.value='';
		}
	}
	function Handlepass1(untb)
	{
		if(untb.value == '')
		{
			untb.value=passwordTranslation;
		}
	}
function aaa(ob_name)
{
	ob=document.getElementById(ob_name);
	ob1=document.getElementById('upp');
	ob2=document.getElementById('left_upp');
	ob3=document.getElementById('main_upp');
	if (ob!=null) {	ob.style.display='none'; }
	if (ob1!=null) { ob1.style.display=''; }
	if (ob2!=null) { ob2.style.display='none'; }
	if (ob3!=null) { ob3.style.display='none'; }
}
function bbb(ob_name)
{
	ob=document.getElementById(ob_name);
	ob1=document.getElementById('upp');
	ob2=document.getElementById('left_upp');
	ob3=document.getElementById('main_upp');
	if (ob!=null) {	ob.style.display=''; }
	if (ob1!=null) { ob1.style.display='none'; }
	if (ob2!=null) { ob2.style.display=''; }
	if (ob3!=null) { ob3.style.display=''; }
}