var ajax_host = "";
var ajax_script = "/";
var site_url = "http://arsceramics.ru/";
var document_dir = "";


var sObj = new PHP_Serializer();

function unSelect() {
	if (document.getElementById("select")) {
		document.getElementById("select").style.display = 'none';
	}
}

function SetSelectedValue(value) {
	object.value = value;
	noneSelect();
}

function SetVisibilityElements(the_form, do_visibility) {
	form = the_form;
	var elts = document.forms[the_form].elements['hide[]'];
	var elts_cnt = (typeof(elts) != 'undefined') ? elts.length : 0;
	if (elts_cnt){
		for (var i = 0; i < elts_cnt; i++){
			elts[i].style.visibility = do_visibility;
		}
	}
	return true;
}

function noneSelect() {
	layerSelect.style.display = 'none';
}

function ajax_make_request(requrl, preparams, func, params, callback, callback_params, preloader) {
	if (preloader) {
		ShowPreloader();
	}
	var ajax_req = new JsHttpRequest();
	ajax_req.onreadystatechange = function() {
		if (ajax_req.readyState == 4) {
			callback(ajax_req.responseJS, callback_params);
			if (preloader) {
				HidePreloader();
			}
		}
	}
	ajax_req.open("POST", requrl+preparams, true);
	ajax_req.send( { fname: func, fparams: params } );
}

function GetSelect(type, module, text, id, align, start_length) {
	//SetVisibilityElements('search_','hidden');
	if (text.length >= start_length) {
		object = id;
		layerSelect.innerHTML = '';
		layerSelect.style.display = 'block';
		
		document.getElementById(align).style.position='absolute';
		layerSelect.style.left = document.getElementById(align).offsetLeft+7;
		layerSelect.style.top = document.getElementById(align).offsetTop;
		document.getElementById(align).style.position='';
		
		var fparams = sObj.serialize(new Array(type, module, text));
		fparams = "01"+fparams;
		ajax_make_request(ajax_host+ajax_script, "ajax/select/", "GetSelect", fparams, GetSelect_callback);
	}
	else {
		setTimeout('unSelect(); SetVisibilityElements(\'search_\',\'visible\');',200);
	}
}

function GetSelect_callback(oReq) {
	var c = sObj.unserialize(oReq);
	//alert(oReq);
	if (c[0]) {
		var txt = '<div id="select">';
		txt += '<table class="select" cellspacing="0">';
		for (counter=0; counter<c.length; counter++) {
			txt += '<tr><td id="td'+counter+'" nowrap width="100%"><p class="small" style="margin-top:0"><a onmouseover="td'+counter+'.style.background=\'#fdf6e6\'; this.style.color=\'#e93a47\'; this.style.cursor=\'hand\'" onmouseout="td'+counter+'.style.background=\'#ede4d3\'; this.style.color=\'#554f2b\';" onclick="SetSelectedValue('+"'"+c[counter]+"'"+')" class="select"><img src="/img/invisible.gif" width="1" height="1">'+c[counter]+'</a></p></td></tr>';
		}
		txt +='</table></div>'
		layerSelect.innerHTML = txt;
	}
}

function SetSelect(search_group_id, current_list, preloader) {
	if (preloader === true) {
		ShowPreloader();
	}
	var callback_params = new Array(search_group_id, current_list);
	//alert(search_group_id);
	var fparams = sObj.serialize(search_group_id);
	fparams = "01"+fparams;
	ajax_make_request(ajax_host+ajax_script, "ajax/select/", "SetSelect", fparams, SetSelect_callback, callback_params);
}

function SetSelect_callback(oReq, params) {
	var c = sObj.unserialize(oReq);
	//alert(oReq);
	if (params[1] && c[0]) {
		var current_list = document.forms["search_"].elements[params[1]];
		/*
		var f_param_name = params[1].split("[");
		var f_name = f_param_name[f_param_name.length-1];
		*/
		current_list.length = 0;
		current_list.options[0] = new Option("Не имеет значения", "unimportant:"+params[0]);
		
		for (counter = 0; counter < c.length; counter++) {
			current_list.options[counter+1] = new Option(c[counter]["name"], c[counter]["id"]);
		}
	}
	HidePreloader();
}


var preloader = new Image();
preloader.src = "/img/preload.gif";

function ShowPreloader() {
	var bodyW = document.body.clientWidth;
	var bodyH = document.body.clientHeight;
	var posX = Math.ceil(document.body.scrollLeft+bodyW/2)-36;
	var posY = Math.ceil(document.body.scrollTop+bodyH/3);
	
	document.getElementById("preloader").style.top = posY;
	document.getElementById("preloader").style.left = posX;
	document.getElementById("preloader").innerHTML = '<img src="/img/preload.gif" width="73" height="26" border="0" alt="">';
	document.getElementById("preloader").style.display = "block";
}

function HidePreloader() {
	document.getElementById("preloader").innerHTML = '';
	document.getElementById("preloader").style.display = "none";
}

function ShowHideElement(element, default_type) {
	if (!default_type) {
		default_type = "none";
	}
	document.getElementById(element).style.display = (document.getElementById(element).style.display == "block") ? "none" : ((!document.getElementById(element).style.display) ? default_type : "block");
	return false;
}

function ShowHideInlineElement(element, default_type) {
	if (!default_type) {
		default_type = "none";
	}
	document.getElementById(element).style.display = (document.getElementById(element).style.display == "inline") ? "none" : ((!document.getElementById(element).style.display) ? default_type : "inline");
	return false;
}

function nl2br(text) {
	var i, replace = new Array( "\r\n", "\n", "\r" );
	for (i = 0; i < replace.length; i++) {
		while(text.match( replace[i] )) {
			text = text.replace( replace[i], "<br />" );
		}
	}
	return text;
}
	
function space2nbsp(text) {
	while(text.match(" ")) {
		text = text.replace(" ", "&nbsp;");
	}
	return text;
}

function FreeSearchForm(the_form) {
	var elts = document.forms[the_form].elements;
	var elts_cnt = (typeof(elts.length) != 'undefined') ? elts.length : 0;
	if (elts_cnt){
		for (var i = 0; i < elts_cnt; i++){
			if (elts[i].value == "") {
				elts[i].disabled = true;
			}
		}
	}else if (elts.value == "") {
		elts.disabled = true;
	}
	//document.forms[the_form].elements["p"].value = 1;
	return true;
}

function msg_dialog(msgtext) {
	var bodyW = document.body.clientWidth;
	var bodyH = document.body.clientHeight;
	var posX = Math.ceil(document.body.scrollLeft+bodyW/3);
	var posY = Math.ceil(document.body.scrollTop+bodyH/3);
	
	var text = "";
	if (isArray(msgtext)) {
		for (var counter = 0; counter < msgtext.length; counter++) {
			text += msgtext[counter] + "<br>";
		}
	}
	else {
		text = msgtext;
	}
	
	ShowHideElement('msg_dialog', 'block');
	//document.getElementById("msg_dialog").style.display = "block";
	dhtml_objects["msg_dialog"].set_top(posY);
	dhtml_objects["msg_dialog"].set_left(posX);
	dhtml_objects["msg_dialog_text"].set_html(text);
}