//faq点击展开
(function($){
	$.cur = null;
	$.fn.slideContext=function() {
		$(this).click(function() {
			if($.cur != this) 
			{
				$(this).next().slideDown();
				$(this).siblings("dt").next().slideUp(); 
				$(this).siblings("dt").css("background-color","#efefef");
				$(this).css("background-color","#ccc");
				$.cur=this;
			}
			else 
			{
				$(this).next().slideUp();
				$(this).css("background-color","#efefef");
				$.cur = null;
			}
		});
	}
})(jQuery);
//导航菜单
jQuery.fn.navclick=function() {
		$(this).click(function() {
				$(this).children('a').addClass("current");
				$(this).siblings("li").children('a').removeClass("current");
							   });
		}

//限制图片最大宽度和最大高度，自适应
jQuery.fn.ImageAutoSize = function(width,height)
{
    $("img",this).each(function()
    {
        var image = $(this);
        if(image.width()>width)
        {
            image.width(width);
            image.height(width/image.width()*image.height());
        }
        if(image.height()>height)
        {
            image.height(height);
            image.width(height/image.height()*image.width());
        }
    });
} 
//大图片提示
this.imagePreview = function(){	
	/* CONFIG */
		
		xOffset = 100;
		yOffset = 300;
//		var G_PIC_DAT=".jpg";         //图片扩展名; 要求大图与小图扩展名相同
//var G_BIG_FIX="-b.jpg";       //大图的后缀形式,如pig.jpg(小图); pig-b.jpg(其对应大图)
//var G_BIG_ID="bigImage";      //显示块的id
//var G_PATH_PIC="manager/"; 
		
	$(".preview").hover(function(e){
		this.t = this.alt;
		this.alt = "";
		var c = (this.t != "") ? "<br/>" + this.t : "";
		var src = this.src;
            //src = src.substring(src.indexOf(G_PATH_PIC)+7,src.indexOf(G_PIC_DAT)) + G_BIG_FIX;
           // src = G_PATH_PIC + src;
		$("body").append("<p id='preview'><img src='"+ src +"' alt='Image preview' />"+ c +"</p>");								 
		$("#preview")
			.css("top",(e.pageY - xOffset) + "px")
			.css("left",(e.pageX - yOffset) + "px")
			.fadeIn("fast");						
    },
	function(){
		this.alt = this.t;	
		$("#preview").remove();
    });	
	$(".preview").mousemove(function(e){
		$("#preview")
			.css("top",(e.pageY - xOffset) + "px")
			.css("left",(e.pageX - yOffset) + "px");
	});			
};
//点击图片替换其他图片
jQuery.fn.imgtoggle=function() {
	//var src=$(this).find('li img:first').attr("src");
	var src=$(this).find('li img:first').attr("src");
	var alt=$(this).find('li img:first').attr("alt");
	 //$("#bimg").attr("src", src );自动获取第一个图片地址给大图
	 $(this).prepend("<img src='"+ src +"' alt='"+ alt +"' id='bimg' />");		
	 $(this).find("li img").css("cursor","pointer").animate({ opacity: '0.4'}).hover(function(){
											$(this).animate({ opacity: '1'});},function(){
											$(this).animate({ opacity: '0.5'})
											})

		$(this).find("li img").click(function() {
				var src1=$(this).attr("src");
				$("#bimg").attr("src",src1);
							   });
		}
//
jQuery.fn.formclick=function() {
	//$(this).children("input,textarea").not($(".btn")).css({"border":"1px solid #7F9DB9","background-color":"#fff","padding":"2px"});
		$(this).find("input,textarea").focus(function(){
		$(this).addClass("inputdown");}).blur(function(){
		   $(this).removeClass("inputdown");
		   });
}
//
$(document).ready(function() {
	// do something here
//$(".proshow").ImageAutoSize(100,90);
$("form").formclick();
imagePreview();
//$("#dolphinnav ul li").navclick();
$('.enterpro').hover(function(){
						 $(this).css('border','1px solid #09c')
						 },
						 function(){$(this).css('border','1px solid #fff')});
$('.prolist li').hover(function(){
						 $(this).css('background-color','#efefef')
						 },
						 function(){$(this).css('background-color','#fff')});
$("#img").imgtoggle();
$("#faq dd").hide();
$("#faq dt").slideContext();
});