$(document).ready( function(){
	frmInitiate();
	
	$("#txtSearch").keydown(function(e){
		 if (e.keyCode == 13) {
		 frmSubmit();
		 return false;
		 }
	 });
 
});


/** Submit form **/
function frmSubmit() {

	var txt_input = $("#txtSearch").val();
	input = escape(txt_input);
	input = input.replace(/[%20]+/ig, "_");
	var url_submit = "/search/"+input;	
	window.location =  url_submit;
	
	return false;
} // end submit

/** Form Initiate **/
function frmInitiate() {

	// initialization
	 var mod= jQuery.url.segment(0);
	 var inp = jQuery.url.segment(1);
	 
	 if (inp != null) {
	 	 inp = inp.replace(/[_]+/ig, " ");
	 }
	 	 
	 var txt_input = $("#txtSearch").val();
	 
	 if(mod === "search") {
		$("#txtSearch").val(inp);
	 } else {
		$("#txtSearch").val("site search here");
	 }
	 
	 return false;
}

/** Form Clear **/
function frmClear(field) {
	// initialization
	$(field).val("");
	
	 return false;
}

/** Form Clear **/
function toggle(t,p) {

	var t_text = $(t).html();
	
	if (t_text == "+") {
		$(t).html("-");
		$(p).show("slow");
	} else {
		$(t).html("+");
		$(p).hide("slow");
	}
	 return false;
}