function callflash(flashurl,flashwidth,flashheight,flashwmode,flashversion){document.write('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" id="flash" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version='+flashversion+'" border="0" width="'+flashwidth+'" height="'+flashheight+'">');document.write('<param name="movie" value="'+flashurl+'">');document.write('<param name="quality" value="high"> ');document.write('<param name="wmode" value="'+flashwmode+'"> ');document.write('<param name="menu" value="false"> ');document.write('<embed src="'+flashurl+'" pluginspage="http://www.adobe.com/shockwave/download/download.cgi?p1_prod_version=shockwaveflash" type="application/x-shockwave-flash" name="flashbanner" width="'+flashwidth+'" height="'+flashheight+'" quality="high" wmode="transparent">');document.write('</embed>');document.write('</object>');}//normal version 8.0.24

function addfavorite(surl, stitle) {surl = encodeuri(surl); try{window.external.addfavorite(surl, stitle);}catch(e) {try{window.sidebar.addpanel(stitle, surl, "");}catch (e) {alert("加入收藏失败，请使用ctrl+d进行添加,或手动在浏览器里进行设置.");}}}
function sethome(url){if (document.all) {document.body.style.behavior='url(#default#homepage)';document.body.sethomepage(url);}else{alert("您好,您的浏览器不支持自动设置页面为首页功能,请您手动在浏览器里设置该页面为首页!");}}

function showlocale(objd){var str;var yy = objd.getyear();if(yy<1900) yy = yy+1900;var mm = objd.getmonth()+1;if(mm<10) mm = '0' + mm;var dd = objd.getdate();if(dd<10) dd = '0' + dd;var ww = objd.getday();if  (ww==0)  ww="星期日";if  (ww==1)  ww="星期一";if  (ww==2)  ww="星期二";if  (ww==3)  ww="星期三";if  (ww==4)  ww="星期四";if  (ww==5)  ww="星期五";if  (ww==6)  ww="星期六";str =yy + "年" + mm + "月" + dd + "日  " + ww;return(str);}
function thisday(){var today;today = new date();document.write('今天是：'+showlocale(today));}

function tabsv1(thisobj,num){if(thisobj.classname == "tabcurrent")return;var tabobj = thisobj.parentnode.id;var tablist = document.getelementbyid(tabobj).getelementsbytagname("li");for(i=0; i <tablist.length; i++){if (i == num){thisobj.classname = "tabcurrent";document.getelementbyid(tabobj+"_content"+i).style.display = "block";}else{tablist[i].classname = "tabnormal";document.getelementbyid(tabobj+"_content"+i).style.display = "none";}}}

/*
$(document).ready(function(){var topmain=$("#webheader").height()+15;var nav=$("#webheader");$(window).scroll(function(){if ($(window).scrolltop()>topmain){nav.addclass("webheaderscroll");}else{nav.removeclass("webheaderscroll");}});})
*/

$.fn.extend({
	mymenu: function() {
		$(this).children('ul').children('li').hover(
			function() {
				if(!$(this).children('ul').hasclass('focus')) {
					$(this).addclass('focus');
					$(this).children('ul:first').stop(true, true).fadein(500);
					//$(this).children('ul:first').stop(true, true).animate({ height:'show' }, 'fast');
				}
			},
			function() {
				$(this).removeclass('focus');
				$(this).children('ul:first').stop(true, true).stop(true, true).fadeout(500);
				//$(this).children('ul:first').stop(true, true).animate({height:'hide', opacity:'hide'}, 'slow');
				}
		);
		$(this).children('ul').children('li').children('ul').hover(
			function() {
				$(this).addclass('focus');
			},
			function() {
				$(this).removeclass('focus');
			}
		);
	}
});
/*
example:
#sitenav为导航区域的id
$(document).ready(function(){$('#sitenav').mymenu();});
*/

/*等比例缩放图片*/
function autoresizeimage(maxwidth,maxheight,objimg){
var img = new image();
img.src = objimg.src;
var hratio;
var wratio;
var ratio = 1;
var w = img.width;
var h = img.height;
wratio = maxwidth / w;
hratio = maxheight / h;
if (maxwidth ==0 && maxheight==0){
ratio = 1;
}else if (maxwidth==0){//
if (hratio<1) ratio = hratio;
}else if (maxheight==0){
if (wratio<1) ratio = wratio;
}else if (wratio<1 || hratio<1){
ratio = (wratio<=hratio?wratio:hratio);
}
if (ratio<1){
w = w * ratio;
h = h * ratio;
}
objimg.height = h;
objimg.width = w;
}

//缩略图
jquery.fn.loadimage=function(scaling,width,height,loadpic){
    if(loadpic==null)loadpic="/temp/images/loading.gif";
return this.each(function(){
   var t=$(this);
   var src=$(this).attr("src")
   var img=new image();
   img.src=src;
   //自动缩放图片
   var autoscaling=function(){
    if(scaling){
     if(img.width>0 && img.height>0){ 
           if(img.width/img.height>=width/height){ 
               if(img.width>width){ 
                   t.width(width); 
                   t.height((img.height*width)/img.width); 
               }else{ 
                   t.width(img.width); 
                   t.height(img.height); 
               } 
           } 
           else{ 
               if(img.height>height){ 
                   t.height(height); 
                   t.width((img.width*height)/img.height); 
               }else{ 
                   t.width(img.width); 
                   t.height(img.height); 
               } 
           } 
       } 
    } 
   }
   //处理ff下会自动读取缓存图片
   if(img.complete){
    autoscaling();
      return;
   }
   $(this).attr("src","");
   var loading=$("<img alt=\"加载中...\" title=\"图片加载中...\" src=\""+loadpic+"\" />");
  
   t.hide();
   t.after(loading);
   $(img).load(function(){
    autoscaling();
    loading.remove();
    t.attr("src",this.src);
    t.show();
	//$('.photo_prev a,.photo_next a').height($('#big-pic img').height());
   });
  });
}