var man_group = new Array();
man_group[0] = "man_Main";
man_group[1] = "man_gcc";
man_group[2] = "man_gdb";
man_group[3] = "man_gpg";
man_group[4] = "man_ifconfig";
man_group[5] = "man_iptables";
man_group[15] = "man_ld";
man_group[6] = "man_make";
man_group[7] = "man_nmap";
man_group[17] = "man_nm";
man_group[8] = "man_route";
man_group[9] = "man_rpmbuild";
man_group[10] = "man_rpm";
man_group[11] = "man_ssh";
man_group[12] = "man_tcpdump";
man_group[13] = "man_valgrind";
man_group[16] = "man_vmstat";
man_group[14] = "man_yum";
man_group[18] = "man_ldd";
man_group[19] = "man_objdump";

var counter;

function show_hide(item, group)
{
	if("none" == document.getElementById(item).style.display)
	{
		hide_all(group);
		document.getElementById(item).style.display = "";
	}
}

function hide_all(group)
{
	if(group == "man")
	{
		for(counter = 0 ; counter < man_group.length ; counter = counter+1)
		{
			document.getElementById(man_group[counter]).style.display = "none";
		}
	}
}