var isMozilla;
generateMenu = function(selectedMenu) { 
	navRoot = document.getElementById("nav");
	if(navRoot)
	{
		for (i=0; i<navRoot.childNodes.length; i++) 
		{

			node = navRoot.childNodes[i];

			if (node.nodeName=="LI")
			{

				if(node.id!=selectedMenu && node.id!='')
				{

					isMozilla = (document.all) ? 0 : 1;
					

					node.onmouseover=function() {
						

						document.getElementById(selectedMenu).className="remove_current";
						

						hideMenu('sub_'+selectedMenu);
						

						if(isMozilla)
						{
							
							openMenu('sub_'+this.id);
							

							document.getElementById(this.id).className="general";
						}
						else
						{

							this.className = "general over";
						}
					}

					node.onmouseout=function() {
						

						document.getElementById(selectedMenu).className="current";
						
						if(isMozilla)
						{

							hideMenu('sub_'+this.id);
							

							document.getElementById(this.id).className="";
						}
						else
						{

							this.className ="";
						}
						

						openMenu('sub_'+selectedMenu);
					}
				}
			}
		}
	}

	else
	{
		alert('Menu system not found. Please check your code.');
	}
}


openMenu = function(selectMenu) {


	displayMenu = document.getElementById(selectMenu);
	

	if(displayMenu)
	{
		displayMenu.style.display="block";
	}
}


hideMenu = function(selectMenu) {
	

	displaySubMenu = document.getElementById(selectMenu);

	if(displaySubMenu)
	{
		displayMenu.style.display="none";
	}	
}