// Javascript Micro Templating 
// http://www.west-wind.com/Weblog/posts/509108.aspx
// http://ejohn.org/blog/javascript-micro-templating/

var _tmplCache = {}
var parseTemplate = function(str, data) {
	/// <summary>
	/// Client side template parser that uses &lt;#= #&gt; and &lt;# code #&gt; expressions.
	/// and # # code blocks for template expansion.
	/// NOTE: chokes on single quotes in the document in some situations
	///       use &amp;rsquo; for literals in text and avoid any single quote
	///       attribute delimiters.
	/// </summary>    
	/// <param name="str" type="string">The text of the template to expand</param>    
	/// <param name="data" type="var">
	/// Any data that is to be merged. Pass an object and
	/// that object's properties are visible as variables.
	/// </param>    
	/// <returns type="string" />  
	var err = "";
	try {
		var func = _tmplCache[str];
		if (!func) {
			var strFunc =
			"var p=[],print=function(){p.push.apply(p,arguments);};" +
						"with(obj){p.push('" +
			//                        str
			//                  .replace(/[\r\t\n]/g, " ")
			//                  .split("<#").join("\t")
			//                  .replace(/((^|#>)[^\t]*)'/g, "$1\r")
			//                  .replace(/\t=(.*?)#>/g, "',$1,'")
			//                  .split("\t").join("');")
			//                  .split("#>").join("p.push('")
			//                  .split("\r").join("\\'") + "');}return p.join('');";

			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('');";

			//alert(strFunc);
			func = new Function("obj", strFunc);
			_tmplCache[str] = func;
		}
		return func(data);
	} catch (e) { err = e.message; /*alert(err);*/ }
	return "< # ERROR: " + err.htmlEncode() + " # >";
};