// JavaScript Document

/* ================================================================ 

This copyright notice must be untouched at all times.



The original version of this script and the associated (x)html

is available at http://www.stunicholls/gallery/left_right_click.html

Copyright (c) 2005-2007 Stu Nicholls. All rights reserved.

This script and the associated (x)html may be modified in any 

way to fit your requirements.

=================================================================== */
clickMenu = function(gallery){
var getImg = document.getElementById(gallery).getElementsByTagName("IMG");
var getLi = document.getElementById(gallery).getElementsByTagName("LI");

for(var i=0; i<getImg.length; i++){
	getImg[i].onclick=function(){
		if ((this.className.indexOf('left'))!=-1){
			for(var x=getLi.length-1; x>0; x--){
				if((getLi[x].className.indexOf('chosen'))!=-1){
					getLi[x].className=getLi[x].className.replace("chosen", "");
					x--;
					if(x>-1){
						getLi[x].className+=" chosen";
							if (x>-1 && x<getLi.length-7){
								getLi[x].className=getLi[x].className.replace("hide", "");
								if ((getLi[x+7].className.indexOf('hide'))==-1){
									getLi[x+7].className+=" hide";
								}
							}
						}
					}
				}
			}
			
			
		
		if ((this.className.indexOf('right'))!=-1){
			for (var x=0; x<getLi.length-1; x++){
				
				if ((getLi[x].className.indexOf('chosen'))!=-1)	{
					getLi[x].className=getLi[x].className.replace("chosen", "");
					x++;
					if (x<getLi.length) {
						getLi[x].className+=" chosen";
						if (x>6 && x<getLi.length) {
							getLi[x].className=getLi[x].className.replace("hide", "");
							if ((getLi[x-7].className.indexOf('hide'))==-1)
									{
							
								getLi[x-7].className+=" hide";
							}
						}
					}
				}
			}
		}
	}
}




for (var i=0; i<getLi.length; i++){
	getLi[i].onclick=function(){
		for(var x=0; x<getLi.length; x++){
				if (( getLi[x].className.indexOf('chosen'))!=-1){
					getLi[x].className=getLi[x].className.replace("chosen", "");
				}
			}
			this.className+=" chosen";
		}
	}
}