/* if (typeof window.addEventListener != "undefined" )
	document.getElementById("ribbon_combo").addEventListener("click",toggleDown,false);
else if (typeof window.attachEvent != "undefined" )
	{
	document.getElementById("ribbon_combo").attachEvent("onclick",toggleDown);
    }  */


var down = false;

function toggleDown() {
	if(down==false)
	{
		down=true;
		document.getElementById('ComboBoxItems').style.display='block';
	}
	else
	{
		down=false;
		document.getElementById('ComboBoxItems').style.display='none';
	}
	double_click=true;
}

function closeRibbon() {
	if(down==true && double_click==false)
	{
		down=false;
		document.getElementById('ComboBoxItems').style.display='none';
	}
	double_click=false;
}