function showBlock (id) {
	document.getElementById(id).style.visibility = 'visible';
}
function hideBlock (id) {
	document.getElementById(id).style.visibility = 'hidden';
}
function showBlock1 ( id )
{
	document.getElementById(id).style.visibility = 'visible';
	//document.getElementById(id).style.top=25;
	document.getElementById(id).style.left=-201;
}
function showBlock2 ( id )
{
	document.getElementById(id).style.visibility = 'visible';
	//document.getElementById(id).style.top=50;
	document.getElementById(id).style.left=201;
}
function nav_over( nav_obj )
{
	nav_obj.style.backgroundImage = 'url(../images/menu3.gif)';
}

function nav_out( nav_obj )
{
	nav_obj.style.backgroundImage = 'url(../images/ptdn_29.gif)';
}
function nav_over1( nav_obj )
{
	nav_obj.style.backgroundImage = 'url(../images/menu2.gif)';
}

function nav_out1( nav_obj )
{
	nav_obj.style.backgroundImage = 'url(../images/menu1.gif)';
}
function showFaqBlock ( id )
{
	if (document.getElementById(id).style.display == "none")
	{
		document.getElementById(id).style.display = "";
	}
	else
	{
		document.getElementById(id).style.display = "none";
	};
}
function leavePage()
{
	if (0 == intLeft)
	{
		document.location = "../main/index.php";
	}
	else
	{
		intLeft -= 1;
		document.all.countdown.innerText = intLeft + " ";
		setTimeout("leavePage()", 1000);
	}
}