//
// tabmenu.js
//
// JavaScript to implement a live menu
//
// $Log: tabmenu.js,v $
// Revision 1.4  2007/02/09 17:43:52  fred
// some edits
//
// Revision 1.1.1.1  2007/02/02 20:44:06  root
// Initial import
//
//
//

var navonarr,navoffarr,bgarr;

function window_init(evt)
{
	for(var i=1;i<6;i++)
		add_event(document.getElementById('td_'+i),'mouseover',mouse_over);

	nav_init();
}

function nav_init()
{
	wdarr=new Array(5);
	navonarr=new Array(5);
	navoffarr=new Array(5);
	bgarr=new Array(5);

	wdarr[0]=96;
	wdarr[1]=96;
	wdarr[2]=158;
	wdarr[3]=158;
	wdarr[4]=158;

	for(var i=0;i<5;i++)
		{
		navonarr[i]=new Image(wdarr[i],23);
		navonarr[i].src="/images/regulation_s_on_"+(i+1)+".png";
		navoffarr[i]=new Image(wdarr[i],23);
		navoffarr[i].src="/images/regulation_s_off_"+(i+1)+".png";
		}

	bgarr[0]='#D8C489';
	bgarr[1]='#ACACAC';
	bgarr[2]='#8792D4';
	bgarr[3]='#D8AE40';
	bgarr[4]='#4F9E35';

	document.getElementById('navtd').style.backgroundColor=bgarr[activetab-1];
}

function mouse_over(evt)
{
	var targ=get_event_target(evt);
	var targid=parseInt(targ.getAttribute('tn'));

	for(i=1;i<=5;i++)
		{
		document.getElementById('img_'+i).src=(i==targid ? navonarr[i-1].src : navoffarr[i-1].src);
		document.getElementById('navdiv_'+i).style.display=(i==targid ? "block" : "none");
		}
	document.getElementById('navtd').style.backgroundColor=bgarr[targid-1];
	document.getElementById('navtd').style.backgroundImage='url(/images/regulation_s_bgimg_'+targid+'.gif)';
}

add_event(window,'load',window_init);