function GetX() 
{
	var x=document.body.clientWidth;
	dx = x-756;
	dx = (dx>0) ? dx/2 : 0;
	return dx;
}	
	
function SetMenuPosition(event) 
{
	var dx = GetX();
	var elt = menu.length;
	var name='menu_';
	for (var i=1; i<elt; i++) 
	{
		document.getElementById('menu_'+i).style.left = menu[i][0]+dx;
		document.getElementById('menu_'+i).style.top = menu[i][1];
	}
}

function view3d(obj, lang) 
{
	window.open('http://www.zepter.com/3D/3d.php?lang='+lang+'&obj='+obj,'_3d','width=620,height=560,allowscale=no,scrollbars=no');
}