////本块为PNG图片透明方法
function correctPNG() {// correctly handle PNG transparency in Win IE 5.5 & 6.
     var arVersion = navigator.appVersion.split("MSIE")
     var version = parseFloat(arVersion[1])
     if ((version >= 5.5) && (document.body.filters))
     {
       for(var j=0; j<document.images.length; j++)
       {
           var img = document.images[j]
           var imgName = img.src.toUpperCase()
           if (imgName.substring(imgName.length-3, imgName.length) == "PNG")
           {
             var imgID = (img.id) ? "id='" + img.id + "' " : ""
             var imgClass = (img.className) ? "class='" + img.className + "' " : ""
             var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "
             var imgStyle = "display:inline-block;" + img.style.cssText
             if (img.align == "left") imgStyle = "float:left;" + imgStyle
             if (img.align == "right") imgStyle = "float:right;" + imgStyle
             if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle
             var strNewHTML = "<span " + imgID + imgClass + imgTitle
             + " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
             + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
             + "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>"
             img.outerHTML = strNewHTML
             j = j-1
           }
       }
     }   
}


function currencyFormSubmit(currency){	
	var currencyPageUrl = "/";
	if(window.location.host=="translate.googleusercontent.com")	{
		currencyPageUrl = "http://www.priceangels.com"
	}else{
		currencyPageUrl = window.location.href;
	}						
	document.getElementById("currenciesToCurrencyForm").value=currency;
	document.getElementById("currencyForm").action=currencyPageUrl;
	document.getElementById("currencyForm").submit();
}

//本块为头部下拉菜单显示/隐藏
function pr(i,off)
{
var L=document.getElementById("oDiv"+i); 
if (off=="no") 
	{
		L.style.display="none";
	}
if (off=="yes")
	{
		L.style.display=""; 
	}
}

//本块位点击展开/隐藏菜单

function openShutManager(oSourceObj,oTargetObj,shutAble,oOpenTip,oShutTip){

var sourceObj = typeof oSourceObj == "string" ? document.getElementById(oSourceObj) : oSourceObj;

var targetObj = typeof oTargetObj == "string" ? document.getElementById(oTargetObj) : oTargetObj;

var openTip = oOpenTip || "";

var shutTip = oShutTip || "";

if(targetObj.style.display!="none"){

   if(shutAble) return;

   targetObj.style.display="none";

   if(openTip && shutTip){

    sourceObj.innerHTML = shutTip;

  
   }
    function openShutManager(){
	$(this).attr("class","myaccMenuov1");
	}

} else {

   targetObj.style.display="block";

   if(openTip && shutTip){

    sourceObj.innerHTML = openTip;

   }
   	function openShutManager(){
	$(this).attr("class","myaccMenuov2");
	}
}

}
//本块为banner
function writeAD(adcode) {
    jQuery.getJSON("http://ad.focalprice.com/GetADService.ashx?jsoncallback=?", { hid: adcode }, function (data) {

        var jnData = data['d']; //获取数据 

        var src = "http://ad.focalprice.com/UploadFiles/";
		if(jnData[1].target!=""){
        $("#" + adcode).html("<a target='" + jnData[1].target + "' href='" + jnData[0].href
                + "?utm_source=FP&utm_medium=MW&utm_campaign=FP_MW_INDEX'><img src='" + src + jnData[2].src + "'/></a>");
		}
		
    });
}


//本块为google翻译

function languagepageurl(language){									
	var languageurl = "http://translate.google.com/translate?client=tmpg&hl=" +language+ "&u=" + document.location.href + "&langpair=en|" + language;
	location.href=languageurl;
	
}
	


$(function(){
	var $winH = $(window).height();//获取窗口高度
	var $img = $("#showPimg img");
	var $imgH = parseInt($img.height()/2);//图片到一半的时候显示
	var $srcDef = "";
	runing();//页面刚载入时判定要显示的图片
	$(window).scroll(function(){
		runing();//转动刷新
	})
	function runing(){
		$img.each(function(i){//遍历img
			var $src = $img.eq(i).attr("osrc");//获取当前img URL地址
			var $scroTop = $img.eq(i).offset();//获取图片位置
			if($scroTop.top + $imgH >= $(window).scrollTop() && $(window).scrollTop() + $winH >= $scroTop.top + $imgH){//判定窗口至上往下的位置
				if($img.eq(i).attr("src") == $srcDef){
					$img.eq(i).hide();
				}
				$img.eq(i).attr("src",function(){return $src}).fadeIn(300);//元素属性交换
			}
		})
	}
})