function SearchBox( value, options )
{
	options = options || {};
	value = value || "";
	var element = document.createElement("div");
	element.className = "litegui searchbox";
	var placeholder = (options.placeholder != null ? options.placeholder : "Search");
	element.innerHTML = "<input value='"+value+"' placeholder='"+ placeholder +"'/>";
	this.input = element.querySelector("input");
	this.root = element;
	var that = this;

	this.input.onchange = function(e) { 
		var value = e.target.value;
		if(options.callback)
			options.callback.call(that,value);
	};
}
SearchBox 

@class SearchBox
@constructor
@param {*} value
@param {Object} options