// JavaScript Document
showed=null;
function showhide(id) 
{
	if(showed!=null)
	{
		document.getElementById(showed).style.display = "none";
		document.getElementById('tab'+id).className= "";
		if(showed!=id)
		{
		document.getElementById(id).style.display = "block";
		document.getElementById('tab'+id).className= "actmenu";
		showed=id;
		}
		else
		{
		showed=null;
		}
	}
	else
	{
		document.getElementById(id).style.display = "block";
		document.getElementById('tab'+id).className= "actmenu";
		showed=id;
	}
}

function fake_showhide(id)
{
	document.getElementById(id).style.display = "block";
	document.getElementById('tab'+id).className= "actmenu";
}

function countup(id){
		document.getElementById(id).value++;
		}
function countdown(id){
		if(document.getElementById(id).value>0)
		document.getElementById(id).value--;
		}
$(document).ready(
	function() {
		$(".parm-tbl tr:nth-child(odd)").addClass("zb");
	}
);