function showMenu(id) {
	var d = document.getElementById(id);
	d.style.display='block';
}

function hideMenu(id) {
	var d = document.getElementById(id);
	d.style.display='none';	
}

/*function loadLrg(image) {
	document.lrg_img.src = image;
	while(!(document.lrg_img.complete)) {
		document.lrg_img.src = "../images/home_txt.gif";
	}
}*/

function toggleBox(divID) 
{
	if(document.layers)	   //NN4+
    {
 		if(document.layers[divID].visibility != "show")  {
			document.layers[divID].visibility = "show";
		}
		for ( i=0; i<text.length; i++){
			if(divID != text[i]){
			document.layers[divID].visibility = "hide";
			}
		}   
    }
    else if(document.getElementById)	  //gecko(NN6) + IE 5+
    {
        var obj = document.getElementById(divID);
			obj.style.visibility = "visible";
		for ( i=0; i<text.length; i++){
			if(divID != text[i]){
				obj = document.getElementById(text[i]);
				obj.style.visibility = "hidden";
			}
		}
    }
    else if(document.all)	// IE 4
    {
    	if(document.all[divID].style.visibility != "visible"){  
			document.all[divID].style.visibility = "visible";
		}
		for ( i=0; i<text.length; i++){
			if(divID != text[i]){
				document.all[divID].style.visibility = "hidden";
			}
		}  
    }
}
/**
* Dual/Tri/Quad state rollovers from www.javascript-fx.com
* posted at and available from www.codingforums.com
* You may use this code on any website but please
* leave this comment intact.
*/
var img = new Array();
var di = document.images;
var currOn = null;

function Rollover(imgName, imgOut, imgOver, imgClick, imgClickOut)
{
if(imgClick == null) imgClick = imgOver;
if(imgClickOut == null) imgClickOut = imgClick;

var roll = new Object;

roll.out = imgOut;
roll.over = new Image();
roll.over.src = imgOver;
roll.click = new Image();
roll.click.src = imgClick;
roll.click_out = new Image();
roll.click_out.src = imgClickOut;

img[imgName] = roll;
}
function mOver(imgName)
{
di[imgName].src = (imgName != currOn) ? img[imgName].over.src : img[imgName].click.src;
}
function mOut(imgName)
{
di[imgName].src = (imgName != currOn) ? img[imgName].out : img[imgName].click_out.src;
}
function mClick(imgName)
{
if(currOn != null) di[currOn].src = img[currOn].out;
currOn = imgName;
di[currOn].src = img[currOn].click.src;
}
function mSelect(imgName)
{
mClick(imgName);
mOut(imgName);
}
/*** End the rollover code ***/

function nxtImage() {
		if(current_img != (gallery.length) - 1){
			current_img++;
			document.lrg_img.src = gallery[current_img];
			thumb_id = "thumb" + (current_img+1);
			mClick(thumb_id);
		}
		else {
			current_img = 0;
			document.lrg_img.src = gallery[current_img];
			thumb_id = "thumb" + (current_img+1);
			mClick(thumb_id);
		}
}

function prvImage() {
		if(current_img != 0){
			current_img--;
			document.lrg_img.src = gallery[current_img];
			thumb_id = "thumb" + (current_img+1);
			mClick(thumb_id);
		}
		else {
			current_img = (gallery.length) - 1;
			document.lrg_img.src = gallery[current_img];
			thumb_id = "thumb" + (current_img+1);
			mClick(thumb_id);
		}
}

function setCurrent(img_index){
	current_img = img_index;
}