function menuDiv(adiv)
{
	this.tdiv = document.getElementById(adiv);
	
	
	this.openDiv = function()
	{
		alert(tdiv);
		this.tdiv.style.display = 'block';
	}
	
	this.closeDiv = function()
	{
		this.tdiv.style.display = 'none';
	}
	
	this.openCloseDiv = function()
	{
		if(this.tdiv.style.display == 'block')
		{
			this.tdiv.style.display = 'none';
		}
		else
		{
			this.tdiv.style.display = 'block';
		}
	}
	
	return true;
}