tms=new Array()

//Decide se mostra ou esconde submenu
function mouseclick(n)
{
	if (document.getElementById("s"+n).style.display=="block")
		out(n);
	else
		over(n);
}
//Mostra o submenu no click
function over(n){
	if(typeof(tms[n])!="undefined")clearTimeout(tms[n])
	document.getElementById("s"+n).style.visibility="visible"
	document.getElementById("s"+n).style.display="block"
}
//Esconde o submenu no click
function out(n){
	tms[n]=setTimeout('document.getElementById("s'+n+'").style.visibility="hidden";document.getElementById("s'+n+'").style.display="none"',250)
}

function checkScreen()
{
    var screenW = 800, screenH = 600;
    if (parseInt(navigator.appVersion)>3)
	{
     screenW = screen.width;
     screenH = screen.height;
    }
    else if (navigator.appName == "Netscape"
        && parseInt(navigator.appVersion)==3
        && navigator.javaEnabled()
       )
    {
     var jToolkit = java.awt.Toolkit.getDefaultToolkit();
     var jScreenSize = jToolkit.getScreenSize();
     screenW = jScreenSize.width;
     screenH = jScreenSize.height;
    }
    if (screenW>=1280){
       layer_coluna_promo.style.display = 'block';
    }
}