var menu_pics,menu_pics_on,menu_urls,menu_alts;
var num=0;

menu_pics=new Array();
menu_pics_on=new Array();
menu_urls=new Array();
menu_alts=new Array();

function init_button(btn_name,btn_name_on,btn_link,btn_alt)
{
	menu_pics[num]=btn_name;
	menu_pics_on[num]=btn_name_on;
	menu_urls[num]=btn_link;
	menu_alts[num]=btn_alt;
	num++;
}

function setmenu_horiz(n_start,n_stop)
{
	n_start--;
		
	if(num<n_stop)
		n_stop=num;
	
	document.write('<table border="0" cellspacing="0" cellpadding="0">\n');
	document.write('<tr>\n');

	for(i=n_start;i<n_stop;i++)
	{
		document.write('<td><a href="'+menu_urls[i]+'" onMouseOver="SwitchPict('+i+',true)" onMouseOut="SwitchPict('+i+',false)" ><img id="button'+i+'" src="'+menu_pics[i]+'"  alt="'+menu_alts[i]+'" border=0></a></td>\n');
	}

	document.write('</tr>\n');
	document.write('</table>\n');
}

function setmenu_vert(n_start,n_stop)
{
	n_start--;
		
	if(num<n_stop)
		n_stop=num;
	
	document.write('<table border="0" cellspacing="0" cellpadding="0">\n');

	for(i=n_start;i<n_stop;i++)
	{
		document.write('<tr><td><a href="'+menu_urls[i]+'" onMouseOver="SwitchPict('+i+',true)" onMouseOut="SwitchPict('+i+',false)" ><img id="button'+i+'" src="'+menu_pics[i]+'"  alt="'+menu_alts[i]+'" border=0></a></td></tr>\n');
	}

	document.write('</table>\n');
}

function SwitchPict(pictnum,flag)
{
	var pictname;
	
	pictname="button"+pictnum;

	var arrelem;
	if(flag)
	{
		arrelem="menu_pics_on["+pictnum+"]";
	}
	else
	{
		arrelem="menu_pics["+pictnum+"]";
	}

	eval('document.getElementById("'+pictname+'").src='+arrelem+';');

}

function changeAction()
{ 
	document.forms.name.action=document.forms.name.select.value; 
}