Array.prototype.shuffle = function (){ 
    for(var rnd, tmp, i=this.length; i; rnd=parseInt(Math.random()*i), tmp=this[--i], this[i]=this[rnd], this[rnd]=tmp);
};

//links array structure
//["folder","htmlfile.html","thumbnail_tn.jpg","title for index page","posting date"],

function write_links()
{
	var folder;
	var page;
	var thumb;
		
	links.shuffle();
	
	for(var i=0; i < 4; i++ ){
		
		folder = "community/" + links[i][0] + "/";
		page = folder + links[i][1];
		thumb = folder + links[i][2];
			
		document.write("<a class='photo_links' href='" + page + "'><img src='" + thumb + "' /></a>");
			
	}

}

function write_contents()
{
	var folder;
	var page;
	var thumb;
	var title;
	var date; 
		
	for(var i=0; i < links.length; i++ ){
		
		folder = "../community/" + links[i][0] + "/";
		page = folder + links[i][1];
		thumb = folder + links[i][2];
		title = links[i][3];
		date = links[i][4];
		
		//document.write("<div class='photolist'><ul><li><img src='../community/" + links[i][0] + "/" +  links[i][2] + "' /></li><li><a class='photo_links' href='../" + links[i][0] + "'>" + links[i][2] + "</a></li><li>" + links[i][3] + "</li></ul></div>");
		//document.write("<div class='photolist'><ul><li><img src='" + thumb + "' /></li><li><a class='photo_links' href='" + page + "'>" + title + "</a></li><li>" + date + "</li></ul></div>");
		document.write("<div class='photolist'><ul><li><a class='photo_links' href='" + page + "'><img src='" + thumb + "' /></a></li><li><a class='photo_links' href='" + page + "'>" + title + "</a></li><li>" + date + "</li></ul></div>");
	}


}