(function() {
	var _tmplCache = {}
	this.parseTemplate = function(str, data) {
    /// <summary>
    /// Client side template parser that uses {%= %}; and {% code %} expressions.
    /// and % % code blocks for template expansion.
    /// NOTE: chokes on single quotes in the document in some situations
    ///       use &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, " ")
               .replace(/'(?=[^%]*%})/g, "\t")
               .split("'").join("\\'")
               .split("\t").join("'")
               .replace(/{%=(.+?)%}/g, "',$1,'")
               .split("{%").join("');")
               .split("%}").join("p.push('")
               + "');}return p.join('');";
            func = new Function("obj", strFunc);
            _tmplCache[str] = func;
        }
        return func(data);
    } catch (e) { err = e.message; }
    	return "{% ERROR: " + err.htmlEncode() + "%}";
	}
})();