// JavaScript Document

function startList()
{
	if (document.all&&document.getElementById)
	{
		var navRoot = document.getElementById("nav");
		for (i=0; i<navRoot.childNodes.length; i++)
		{
			node = navRoot.childNodes[i];
			if (node.nodeName=="LI")
			{
				node.onmouseover=function()
				{
					this.className+=" over";
					hide_fields();
				}
				node.onmouseout=function()
				{
					this.className=this.className.replace(" over", "");
					show_fields();
				}
				
				var divs = node.getElementsByTagName("li");
				for (u = 0; u < divs.length; u++) 
				{
				divs[u].onmouseover=function()
				{
					this.className+=" over";
					hide_fields();
				}
				divs[u].onmouseout=function()
				{
					this.className=this.className.replace(" over", "");
					show_fields();
				}					
				}
			}
		}
	}
}
/*window.onload=startList;*/

function hide_fields()
{	var content = document.body;
	if(content)
	{	
		/*var arrayinput=content.getElementsByTagName('input');
		var arraytextarea=content.getElementsByTagName('textarea');
		for (i = 0; i < arrayinput.length; i++) 
			arrayinput[i].style.visibility = 'hidden';
		for (i = 0; i < arraytextarea.length; i++) 
			arraytextarea[i].style.visibility = 'hidden';
		*/
		var arrayselect=content.getElementsByTagName('select');
		for (i = 0; i < arrayselect.length; i++) 
			arrayselect[i].style.visibility = 'hidden';
	}
}

function show_fields()
{	var content = document.body;
	if(content)
	{
		/*var arrayinput=content.getElementsByTagName('input');
		var arraytextarea=content.getElementsByTagName('textarea');
		for (i = 0; i < arrayinput.length; i++) 
			arrayinput[i].style.visibility = 'visible';
		for (i = 0; i < arraytextarea.length; i++) 
			arraytextarea[i].style.visibility = 'visible';	*/
		var arrayselect=content.getElementsByTagName('select');
		for (i = 0; i < arrayselect.length; i++) 
			arrayselect[i].style.visibility = 'visible';		
		
	}
}