// --------------------------------------------------------------------------------------------------------------------------------
// --------------------------------------------------------------------------------------------------------------------------------
// Version: 1.2.0
// Author: Lancer Lin
// Email: lancer07@139.com , lancer07@126.com
// --------------------------------------------------------------------------------------------------------------------------------
// --------------------------------------------------------------------------------------------------------------------------------
// ----------------------------------------------------------------------------------------------------------------------------
if(typeof ll !== 'object'){ 
	var ll = {};
}


ll.select = function(el) {
	var isIE = (document.all && window.ActiveXObject && !window.opera) ? true : false;

	var selects = document.getElementById(el);

	var that = this;
	
	this.stopBubbling = function(ev) {	
		ev.stopPropagation();
	}
	this.llSelectResetOptions=function(name) {

		var options = selects.getElementsByTagName('option');

		var options_ul = 'options_' + name;
		for (n=0;n<selects.options.length;n++){	
			option_li = document.createElement('li');
				option_li.style.cursor='pointer';
				option_li.className='open';
			document.getElementById(options_ul).appendChild(option_li);

			option_text = document.createTextNode(selects.options[n].text);
			option_li.appendChild(option_text);

			option_selected = selects.options[n].selected;

			if(option_selected){
				option_li.className='open_selected';
				option_li.id='selected_' + name;
				document.getElementById('select_info_' + name).appendChild(document.createTextNode(option_li.innerHTML));
			}
			
			option_li.onmouseover = function(){	this.className='open_hover';}
			option_li.onmouseout = function(){
				if(this.id=='selected_' + name){
					this.className='open_selected';
				}
				else {
					this.className='open';
				}
			} 
			option_li.onclick = new Function("new ll.select('"+name+"').llClickOptions("+n+",'"+selects.name+"');");
		}
	}

	this.llMouseSelects=function(name){
		var sincn = 'select_info_' + name;

		document.getElementById(sincn).onmouseover = function(){ if(this.className=='tag_select') this.className='tag_select_hover'; }
		document.getElementById(sincn).onmouseout = function(){ if(this.className=='tag_select_hover') this.className='tag_select'; }

		if (isIE){
			document.getElementById(sincn).onclick = new Function("new ll.select('"+ name +"').llClickSelects('"+name+"');window.event.cancelBubble = true;");
		}
		else if(!isIE){
		
			document.getElementById(sincn).onclick = new Function("new ll.select('"+name+"').llClickSelects('"+name+"');");
			document.getElementById('select_info_' + name).addEventListener("click", that.stopBubbling, false);
		}
	}

	this.llClickSelects=function(name){
		var sincn = 'select_info_' + name;
		var sinul = 'options_' + name;	


			
			if(selects.name == name){				
				if( document.getElementById(sincn).className =='tag_select_hover'){
					document.getElementById(sincn).className ='tag_select_open';
					document.getElementById(sinul).style.display = '';
				}
				else if( document.getElementById(sincn).className =='tag_select_open'){
					document.getElementById(sincn).className = 'tag_select_hover';
					document.getElementById(sinul).style.display = 'none';
				}
			}
			else{
				document.getElementById('select_info_' + selects.name).className = 'tag_select';
				document.getElementById('options_' + selects.name).style.display = 'none';
			}
	}

	this.llClickOptions=function(n, name){		
		var li = document.getElementById('options_' + name).getElementsByTagName('li');

		document.getElementById('selected_' + name).className='open';
		document.getElementById('selected_' + name).id='';
		li[n].id='selected_' + name;
		li[n].className='open_hover';
		document.getElementById('select_' + name).removeChild(document.getElementById('select_info_' + name));

		select_info = document.createElement('div');
			select_info.id = 'select_info_' + name;
			select_info.className='tag_select';
			select_info.style.cursor='pointer';
		document.getElementById('options_' + name).parentNode.insertBefore(select_info,document.getElementById('options_' + name));

		that.llMouseSelects(name);

		document.getElementById('select_info_' + name).appendChild(document.createTextNode(li[n].innerHTML));
		document.getElementById( 'options_' + name ).style.display = 'none' ;
		document.getElementById( 'select_info_' + name ).className = 'tag_select';
		selects.options[n].selected = 'selected';

	}
	
	this.init = function(){

		
			selects.style.display = 'none';
			select_tag = document.createElement('div');
				select_tag.id = 'select_' + selects.name;
				select_tag.className = 'select_box';
			selects.parentNode.insertBefore(select_tag,selects);

			select_info = document.createElement('div');	
				select_info.id = 'select_info_' + selects.name;
				select_info.className='tag_select';
				select_info.style.cursor='pointer';
			select_tag.appendChild(select_info);

			select_ul = document.createElement('ul');	
				select_ul.id = 'options_' + selects.name;
				select_ul.className = 'tag_options';
				select_ul.style.position='absolute';
				select_ul.style.display='none';
				select_ul.style.zIndex='999';
			select_tag.appendChild(select_ul);

			that.llSelectResetOptions(selects.name);
			
			that.llMouseSelects(selects.name);

			if (isIE){
				selects.onclick = new Function("clickLabels3('"+selects.name+"');window.event.cancelBubble = true;");
			}
			else if(!isIE){
				selects.onclick = new Function("clickLabels3('"+selects.name+"')");
				selects.addEventListener("click", that.stopBubbling, false);
			}	
			if($(selects).data("direction") == "top"){
				select_ul.style.top = -($(select_ul).height()+2) + "px";
			}
			
	};
}

$(function(){
	if(document.getElementById("topSearch")){
		(new ll.select("topSearch")).init();
	}
	if(document.getElementById("bottomSearch")){
		(new ll.select("bottomSearch")).init();
	}
	if(document.getElementById("normalSearch")){
		(new ll.select("normalSearch")).init();
	}
	
	
	
});