/* 
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */


var timeout	= 500;
var closetimer	= 0;
var ddmenuitem	= 0;

// open hidden layer
function mopen(id)
{	
	// cancel close timer
	mcancelclosetime();

	// close old layer
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';

	// get new layer and show it
	ddmenuitem = document.getElementById(id);
	ddmenuitem.style.visibility = 'visible';

}
// close showed layer
function mclose()
{
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
        ClrTitle();
}

// go close timer
function mclosetime()
{
	closetimer = window.setTimeout(mclose, timeout);           
}

// cancel close timer
function mcancelclosetime()
{
	if(closetimer)
	{
		window.clearTimeout(closetimer);
		closetimer = null;
	}
}

// close layer when click-out
document.onclick = mclose; 
//clear the titel color
function ClrTitle()
{
    document.getElementById("al").style.color='#4f4e4a';
    document.getElementById("cl").style.color='#4f4e4a';
    document.getElementById("sh").style.color='#4f4e4a';
    document.getElementById("ba").style.color='#4f4e4a';
    document.getElementById("co").style.color='#4f4e4a';
    document.getElementById("el").style.color='#4f4e4a';
    document.getElementById("jnw").style.color='#4f4e4a';
    document.getElementById("knf").style.color='#4f4e4a';
    document.getElementById("fu").style.color='#4f4e4a';
}