var timeout	= 250;
var closetimer	= 0;
var ddmenuitem	= 0;
var ddmenumain = 0;


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

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



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

ddmenumain = document.getElementById('m'+ id);
if(ddmenumain) {
	ddmenumain.className = "hoverSubMenu";
}


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


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


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

// close layer when click-out
document.onclick = mclose; 


function confirmDelete(id, message)
{	
	if(document.getElementById(id).checked)
	{	
		var del = confirm(message);
		
		if(del)
		{
			return true;
		} else {
			
			document.getElementById(id).checked = false;
			return false;
		}
			
	}		
}