$(function() {
	$.getJSON("http://api.flickr.com/services/feeds/photos_public.gne?format=json&&id=44499772@N06&random=1&jsoncallback=?",
  	function(data){
		//get out a random string
		var num = 0;
		//store used images in here
		var imageArray = new Array();
		var display = 3;
		while( num <= display) {
			var randomiser = Math.floor(Math.random()*19);
	   		$.each(data.items, function(i,item){
				if( ( i == randomiser ) && (!imageArray.in_array(randomiser)) ) {
					$("<img/>").attr({ 
	   							"src": item.media.m,
				   				"title": item.description,
				   				"alt": item.description
	   				 }).appendTo("#flickrImages");
					//$("div#flickrImages").append("<a href='"+item.title+"'><img src='"+item.media.m+"' alt='"+item.tags+"'/></a>");
				}
	       	});	
			if ( imageArray.in_array(randomiser) ) {
				display++;	
			}	       	
			//strore our image number
			imageArray.push(randomiser);
	       	num++; 					
		}
  	});
 	
	//function to check in an array
  	Array.prototype.in_array = function(p_val) {
		for(var i = 0, l = this.length; i < l; i++) {
			if(this[i] == p_val) {
				return true;
			}
		}
		return false;
	}
});