function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      oldonload();
      func();
    }
  }
}

var makeLinks = {
	config : {
		containerType: 'div',
		container : 'entry'
	},
	init : function(){
		var containers = document.getElementsByTagName('div');
		for (var i=0; i < containers.length; i++) {
			if (containers[i].className == makeLinks.config.container){
				var paragraphs = containers[i].getElementsByTagName('p');
				for (var j=0; j < paragraphs.length; j++) {
					if (paragraphs[j].innerHTML.substring(0,7) == 'http://'){
						var theLink = paragraphs[j].innerHTML;
						paragraphs[j].innerHTML = "<a href='" + theLink + "'>" + theLink + "</a>";
					}
				}
			}
		}
	}
}

addLoadEvent(makeLinks.init);