function over_lay()
{
document.getElementById('bac').style.width = document.body.clientWidth + "px";
document.getElementById('bac').style.height = document.body.clientHeight +"px";
document.getElementById('bac').style.display = 'block';
window.location.href = "#";
}

function over_lay1()
{
document.getElementById('bac').style.width = document.body.clientWidth + "px";
document.getElementById('bac').style.height = document.body.clientHeight +"px";
document.getElementById('bac').style.display = 'block';
}


function overlay_close()
{
document.getElementById('bac').style.display = 'none';
}


function full()
{
	over_lay();
	document.getElementById('ump').style.display = 'block';
	
}

function din2()
{
	document.getElementById('ump').style.display = 'none';
	
}