gistfile1.js

			(function(window,document,undefined){
				var url,l;
				el=document.getElementsByClassName('grabHolidayImages');

				if(el!=undefined){
					l=el.length;

					for(i=0;i<l;++i){
						url = el[i].getAttribute('title');

						foo = new ajax(url, (function(html){
							var regex=new RegExp('<img src="(.*?)" />', 'g');
							
							

							console.log(regex.exec(html)[1]);
						});

					}
				}
			})(window,document);

			function ajax(url, callback){
				var xmlHttp = new XMLHttpRequest() || new ActiveXObject('Microsoft.XMLHTTP');
				xmlHttp.onreadystatechange = function(){
					if(xmlHttp.readyState==4 && xmlHttp.status==200){
						return callback(xmlHttp.responseText);
					}
				};

				xmlHttp.open('get', url, true);
				xmlHttp.send();			
			}