/*
 * jQuery Select Plugins v1.3.5
 * Copyright (c) 2009 zhangjingwei
 * Dual licensed under the MIT and GPL licenses.
 * Date: 2009-08-29 21:10
 * Revision: 1.3.5
 */

(function($){
$.fn.extend({
	sSelect: function() {
		//alert(1)
		xxx="q"
		var selectId = $(this).attr('id'),selectZindex = $(this).css('z-index');
		 $('#'+selectId)[0].selectedIndex=0;
		var selectIndex_a=0;

		eval(selectId+'_a='+selectId+'_list.split("|")')
		//eval(selectId+'_a='+selectId+'_list.split("|")')
		//alert(eval(selectId+'_a'))
		var selectIndex =eval(selectId+'_a').length;
		//alert(1)
		$('#'+selectId).append('<div class="dropselectbox"><h4></h4><ul style="display:none"><li></li></ul></div>');
		if(selectId=="search_wz"){
			$('#'+selectId+' h4').empty().append('职　　能');
			}
		else if(selectId=="search_gzdd"){
			$('#'+selectId+' h4').empty().append('地区');
			}
		else{
		$('#'+selectId+' h4').empty().append(eval(selectId+'_a')[3]);}
		$('.dropselectbox').show();

		$('#'+selectId+' div').hover(function(){

			$('#'+selectId+' h4').addClass("over");
		},function(){
			$('#'+selectId+' h4').removeClass("over");
		});
		$('#'+selectId+" h4").bind("click",function(e){
							   
			//strarr=eval(this.id+'_a')
			if($('#'+selectId+' ul').css("display") == 'block'){
				//alert(clearSelectMenu())
				$.fn.clearSelectMenu();
				return false;
			}
			
											  });
		
		$('#'+selectId)
		.bind("focus",function(){
			
			$.fn.clearSelectMenu();
			$('#'+selectId+' h4').addClass("over");
		})
		.bind("click",function(e){
							   
			strarr=eval(this.id+'_a')
			if($('#'+selectId+' ul').css("display") == 'block'){
				//alert(clearSelectMenu())
			//	$.fn.clearSelectMenu();
				return false;
			}else{
				if ($.browser.opera){this.clearSelectMenu();}
				$('#'+selectId+' h4').addClass("current");
				$('#'+selectId+' ul').show();
				var selectZindex = $(this).css('z-index');
				if ($.browser.msie || $.browser.opera){$('.dropdown').css({'position':'relative','z-index':'0'});}
				$('#'+selectId).css({'position':'relative','z-index':'999'});
				$('.dropdown h4').addClass("over");
				$.fn.setSelectValue(selectId);
				
				var windowspace = ($(window).scrollTop() + document.documentElement.clientHeight) - $(this).offset().top;
				var ulspace = $('#'+selectId+' ul').outerHeight(true);
				var windowspace2 = $(this).offset().top - $(window).scrollTop() - ulspace;
				windowspace < ulspace && windowspace2 > 0?$('#'+selectId+' ul').css({top:-ulspace}):$('#'+selectId+' ul').css({top:$('#'+selectId+' h4').outerHeight(true)});
				selectIndex = $('#'+selectId+' li').index($('.selectedli')[0]);
				//alert(selectIndex)
				
					$('.select_right').eq(selectIndex_a).show()
					$('.selsec_list_'+selectIndex_a).addClass('over')
				//	}
				$(window).scroll(function(){
										  
					var windowspace = ($(window).scrollTop() + document.documentElement.clientHeight) - $('#'+selectId).offset().top;
					windowspace < ulspace?$('#'+selectId+' ul').css({top:-ulspace}):$('#'+selectId+' ul').css({top:$('#'+selectId+' h4').outerHeight(true)});
				});
				$('#'+selectId+' li').mousedown(function(e){	
						value_obj=this 
						ul_obj=this
					while ($(value_obj).attr('class')!='dropdown'){
							value_obj=$(value_obj).parents();
						}
						
						if($(value_obj).next().attr('tagName')=='INPUT'){
							$(value_obj).next().eq(0).val($('#'+$(value_obj).attr('id')+' li').index($(this))+1)
							}
						//	alert($(value_obj).next().length)
						//alert()
						selectIndex = $('#'+selectId+' li').index(this);
						$('#'+selectId)[0].selectedIndex = selectIndex;
						
						$('#'+selectId+' h4').empty().append(this.innerHTML);
						
						//$('#search_wz_input').val($('#'+selectId+' li').index($(this)))
						$.fn.clearSelectMenu(selectId,selectZindex);
						e.stopPropagation();
						e.cancelbubble = true;
				})
				.hover(
					   function(){
						  if($(this).parents().attr('class')=='select_left' && selectId=='search_wz' || $(this).parents().attr('class')=='select_left' && selectId=='search_wzxia'){
							selectIndex = $('#'+selectId+' li').index(this);
							selectIndex_a=selectIndex;
						  $('.select_right').hide()
						  $('.select_right').eq(selectIndex_a).show()
						  $('#'+selectId+' li').removeClass("over");
							  }
							  else if($(this).parents().attr('class')=='select_right' &&   selectId=='search_wz' || $(this).parents().attr('class')=='select_right' && selectId=='search_wzxia'){
								   $('#'+selectId+' .select_right li').removeClass("over");
								  }
								  else{
									  $('#'+selectId+' li').removeClass("over");
									  }
							//$('#'+selectId+' .select_right li').removeClass("over");
							$(this).addClass("over").addClass("selectedli");
							selectIndex = $('#'+selectId+' li').index(this);
						},
						function(){
							//$(this).removeClass("over");
						}
				);
			};
			e.stopPropagation();
		})
		 .bind('mousewheel', function(e,delta) {
									  
				e.preventDefault();
				var mousewheel = {
					$obj : $('#'+selectId+' li.over'),
					$slength : $('#'+selectId+' option').length,
					mup:function(){
						this.$obj.removeClass("over");
						selectIndex == 0?selectIndex = 0:selectIndex--;
						$.fn.keyDown(selectId,selectIndex);
					},
					mdown:function(){
						
						this.$obj.removeClass("over");
						selectIndex == (this.$slength - 1)?selectIndex = this.$slength - 1:selectIndex ++;
						$.fn.keyDown(selectId,selectIndex);
					}
				}
				delta>0?mousewheel.mup():mousewheel.mdown();
		 })
		.bind("dblclick", function(){
			$.fn.clearSelectMenu();
			return false;
		})
		.bind("keydown",function(e){
								 
			$(this).bind('keydown',function(e){
											
				if (e.keyCode == 40 || e.keyCode == 38 || e.keyCode == 35 || e.keyCode == 36){
					return false;
				}
			});
			var $obj = $('#'+selectId+' li.over'),$slength = strarr.length;
			switch(e.keyCode){
				case 9:
					return true;
					break;
				case 13:
					//enter
					$.fn.clearSelectMenu();
					break;
				case 27:
					//esc
					$.fn.clearSelectMenu();
					break;
				case 33:
					$obj.removeClass("over");
					selectIndex = 0;
					$.fn.keyDown(selectId,selectIndex);
					break;
				case 34:
					$obj.removeClass("over");
					selectIndex = ($slength - 1);
					$.fn.keyDown(selectId,selectIndex);
					break;
				case 35:
					$obj.removeClass("over");
					selectIndex = ($slength - 1);
					$.fn.keyDown(selectId,selectIndex);
					break;
				case 36:
					$obj.removeClass("over");
					selectIndex = 0;
					$.fn.keyDown(selectId,selectIndex);
					break;
				case 38:
					//up
					e.preventDefault();
					$obj.removeClass("over");
					selectIndex == 0?selectIndex = 0:selectIndex--;
					$.fn.keyDown(selectId,selectIndex);
					break;
				case 40:
					//down
					e.preventDefault();
					$obj.removeClass("over");
					selectIndex == ($slength - 1)?selectIndex = $slength - 1:selectIndex ++;
					$.fn.keyDown(selectId,selectIndex);
					break;
				default:
					e.preventDefault();
					break;
			};
		})
		.bind("blur",function(){
			$.fn.clearSelectMenu(selectId,selectZindex);
			return false;
		});
		$('.dropselectbox').bind("selectstart",function(){
				return false;
		});
	},
	clearSelectMenu:function(selectId,selectZindex){
		$('.dropselectbox ul').empty().hide();
		$('.dropselectbox h4').removeClass("over").removeClass("current");
		$('.dropselectbox span').removeClass("over");
		$('iframe').remove();
		$('#'+selectId).css({'z-index':selectZindex});
		//$('p').text($('body').html())
	},
	setSelectValue:function(sID){
		$('#'+sID+' ul').empty();
		var content = []
		if(sID=='search_wz' || sID=='search_wzxia'){
			var content_a = []
			$.each(strarr, function(i){
			content += "<li class='FixSelectBrowser selsec_list_"+i+"'>"+strarr[i]+"</li>";
			min_list=eval(sID+'_list'+i+'.split("|")')
			content_a+='<div class="select_right">'
			$.each(min_list,function(a){content_a += "<li class='FixSelectBrowser'>"+min_list[a]+"</li>";})
			content_a+='</div>'
		});
			content ='<div class="select_left">'+content+'</div>'+content_a
			}
		else if(sID=='search_gzdd'){
			$.each(strarr, function(i){
									//alert(i)
									if(i==0){content += '<p><li>不限</li></p><p>主要城市</p>'}
									else if(i==4){content += '<p>所有省份</p>'}
			content += "<p><span>"+strarr[i]+"</span>";
			min_list=eval(sID+'_list'+i+'.split("|")')
			$.each(min_list,function(a){content += "<li class='FixSelectBrowser'>"+min_list[a]+"</li>";})
		});
			content += "</p>";
			}
		else{
		$.each(strarr, function(i){
			content += "<li class='FixSelectBrowser'>"+strarr[i]+"</li>";
		});
		}
		
		//alert(content)
		
		
		$('#'+sID+' ul').html(content);
		if(sID=='search_wz' || sID=='search_wzxia'){
			//alert($('#'+sID+' ul').height())
		$('#'+sID).prepend('<iframe frameborder="0" hspace="0" wspace="0"></iframe>')
			
		}
		if(sID=="search_wz"){$('#'+sID+' ul')}
		//alert(sID)
		//alert($('#'+sID)[0].selectedIndex)
		$('#'+sID+' li').eq($('#'+sID)[0].selectedIndex).addClass("over").addClass("selectedli");
	},
	keyDown:function(sID,selectIndex){
		$('#'+sID)[0].selectedIndex = selectIndex;
		$('#'+sID+' li:eq('+selectIndex+')').toggleClass("over");
		$('#'+sID+' h4').empty().append(strarr[selectIndex]);
	}
});
var types = ['DOMMouseScroll', 'mousewheel'];
$.event.special.mousewheel = {
	setup: function() {
		if ( this.addEventListener )
			for ( var i=types.length; i; )
				this.addEventListener( types[--i], handler, false );
		else
			this.onmousewheel = handler;
	},	
	teardown: function() {
		if ( this.removeEventListener )
			for ( var i=types.length; i; )
				this.removeEventListener( types[--i], handler, false );
		else
			this.onmousewheel = null;
	}
};
$.fn.extend({
	mousewheel: function(fn) {
		return fn ? this.bind("mousewheel", fn) : this.trigger("mousewheel");
	},
	
	unmousewheel: function(fn) {
		return this.unbind("mousewheel", fn);
	}
});
function handler(event) {
	var args = [].slice.call( arguments, 1 ), delta = 0, returnValue = true;
	event = $.event.fix(event || window.event);
	event.type = "mousewheel";	
	if ( event.wheelDelta ) delta = event.wheelDelta/120;
	if ( event.detail     ) delta = -event.detail/3;
	args.unshift(event, delta);
	return $.event.handle.apply(this, args);
}
})(jQuery);