// Simple JavaScript Templating
// John Resig - http://ejohn.org/ - MIT Licensed
// Modified to only allow variable substitution
(function(){
  var cache = {};
  this.tmpl = function tmpl(str, data){
    // Figure out if we're getting a template, or if we need to
    // load the template - and be sure to cache the result.
    var fn = !/\W/.test(str) ?
      cache[str] = cache[str] ||
        tmpl(document.getElementById(str).value) :
      // Generate a reusable function that will serve as a template
      // generator (and which will be cached).
      new Function("obj",
        "var p=[],print=function(){p.push.apply(p,arguments);};" +
        // Introduce the data as local variables using with(){}
        "with(obj){p.push('" +
        // Convert the template into pure JavaScript
        str.replace(/[\r\t\n]/g, " ")
          .replace(/'(?=[^%]*%>)/g,"\t")
          .split("'").join("\\'")
          .split("\t").join("'")
          .replace(/<%=(.+?)%>/g, "',$1,'")
          .split("<%").join("');")
          .split("%>").join("p.push('")
          + "');}return p.join('');");
    // Provide some basic currying to the user
    return data ? fn( data ) : fn;
  };
})();