function stripe(id) {
    var table = document.getElementById(id);
    if (! table) { return; }
    var trs = table.getElementsByTagName("tr");
    for (var i = 0; i < trs.length; i += 2) {
      trs[i].className += " even";
    }
  }
  
/*Running onLoad Scripts*/  
  function runScripts()
	{
	stripe('casinos');
	stripe('casinos2');
	stripe('casinos3');
	stripe('casinos4');
	}
window.onload = runScripts;