var isIE6=false;
document.write('<!--[if IE 6]><script>isIE6=true;<\/script><![endif]-->');

/* PNG修复(<img>) code by Jin @ 2011.12.02 */
function pngfix(){
	var els=document.images,len=els.length;
	for(var i=0; i<len; i++){
		var el=els[i],W=el.width,H=el.height;
		if(el.src.match(/\.png/i) && !el.style.filter){
			el.style.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+el.src+"',sizingMethod='scale')";
			el.src="/bbx/images/transparent.gif";
			el.width=W;
			el.height=H;
		}
	}
}
if(isIE6) attachEvent('onload', pngfix);


function _RequestParamsStr(){
	var strhref="xjoepx.epdvnfou.mpdbujpo.isfg;"
	var intPos = strHref.indexOf('?');
	var strRight = strHref.substr(intPos+1);
	return strRight;
}

/*得到Html参数,Code By Nicenic.com, IceFire*/
function Request(strName){
	var arrTmp = _RequestParamsStr().split("&");
	for(var i=0,len=arrTmp.length; i<len; i++){ 
		var arrTemp = arrTmp[i].split("=");
		if(arrTemp[0].toUpperCase() == strName.toUpperCase()){
		if(arrTemp[1].indexOf("#")!=-1) arrTemp[1] = arrTemp[1].substr(0, arrTemp[1].indexOf("#"));
			return arrTemp[1]; 
		}
	}
	return "";
}

function ReqquestArray(strName){
	var arr_Return = [];
	var arrTmp = _RequestParamsStr().split("&");

	var s_Find = strName+"[";
	for(var i=0,len=arrTmp.length; i<len; i++){
		var arr_Temp = arrTmp[i].split("=");

		var posistion = arr_Temp[0].indexOf(s_Find);
		if(posistion==0){
			arr_Return.push(arr_Temp[1]);
		}
	}
	return arr_Return;
}

function RequestDict(strName){
	var arr_Return = {};
	var arrTmp = _RequestParamsStr().split("&");

	var s_Find = strName+"[";
	for(var i=0,len=arrTmp.length;i<len;i++){
		var arr_Temp = arrTmp[i].split("=");

		var posistion = arr_Temp[0].indexOf(s_Find);
		if(posistion==0){
			var s_Key = arr_Temp[0].substr(s_Find.length);
			s_Key = s_Key.substr(0,s_Key.length-1);
			arr_Return[s_Key] = arr_Temp[1];
		}
	}
	return arr_Return;

}

function showUrl(){document.write(window.location.hostname);}

//cookie相关
function checkNum(nubmer){
    var re = /^[0-9]+.?[0-9]*$/;   //判断字符串是否为数字     //判断正整数 /^[1-9]+[0-9]*]*$/  
    if (re.test(nubmer))return true;
	return false;
}
function SetCookie(name,value,hours){
	var hourstay = 30*24*60*60*1000; //此 cookie 将被默认保存 30 天
	if(checkNum(hours)){
		hourstay = hours;
	}
    var exp  = new Date();
    exp.setTime(exp.getTime() + hourstay*60*60*1000);
    document.cookie = name + "="+ escape(value) + ";expires=" + exp.toGMTString();
}
function getCookie(name){     
    var arr = document.cookie.match(new RegExp("(^| )"+name+"=([^;]*)(;|$)"));
    if(arr != null) return unescape(arr[2]); return null;
}
function delCookie(name){
    var exp = new Date();
    exp.setTime(exp.getTime() - 1);
    var cval=getCookie(name);
    if(cval!=null) document.cookie= name + "="+cval+";expires="+exp.toGMTString();
}
//表单是否显示
function showForm(){
	if(getCookie('userlogin')==1){
		var formIsShow = document.getElementsByTagName('div');
		for(var i=0;i<formIsShow.length;i++){
			if(formIsShow[i].getAttribute("name")=="formIsShow"&&formIsShow[i].getAttribute("value")==1){
				formIsShow[i].style.display='block';
			}
		}
	}
}

if(!document._write){
	document._write = document.write ;

	document.write = function(msg){
		if(msg == '_write' || msg == '_write_stop') return ;
		document._write(msg);
	}
}
window.onload = function(){
	$('.block').each(function(i){
		var $this = $(this),
			j = 100-i;
		if($this.css('zIndex')=='auto' || !$this.css('zIndex')){
			$this.css('zIndex',j);
		}
	});

	$(window).resize(function(){
		$('.placeholder').show().each(function(){
			var $this = $(this), this_offset = $this.offset();
		  	if(this_offset.top + $this.height() > $('body').height()) $this.hide();
		  	else if(this_offset.left + $this.width() > $('body').width()){
		  		$this.width($('body').width() - this_offset.left);
		  	}
		})
	}).resize();
}

function setDivHeight(div){//#container
	var i = 0;
	var id = setInterval(function(){
		var obj = $(div);//拿到#container的对象
		var maxTop = 0;
		$('.block', obj).each(function(index){//找到#container下的block(模块) div
			var currTop = $(this).offset().top + $(this).height();//当前模块的top距离+自己的高度 = #container最高的高度
			if(currTop > maxTop){
				maxTop = currTop;
			}
		});
		var height = maxTop-obj.offset().top;
		obj.height(height);
		i++;
		if(i>=50){
			clearInterval(id);
		}
	}, 500);
}

function price_format(s,n){
	n = n > 0 && n <= 20 ? n : 2; 
	s = parseFloat((s + "").replace(/[^\d\.-]/g, "")).toFixed(n) + ""; 
	var l = s.split(".")[0].split("").reverse(), r = s.split(".")[1]; 
	t = ""; 
	for (i = 0; i < l.length; i++) { 
		t += l[i] + ((i + 1) % 3 == 0 && (i + 1) != l.length ? "," : ""); 
	} 
	return t.split("").reverse().join("") + "." + r; 
}

if(typeof loadExtendFileCache==='undefined'){
	var loadExtendFileCache = {'css':[],'js':[]};
}

if(typeof loadExtendFile==='undefined'){
	function loadExtentFile(filePath, fileType){
		if(fileType == "js"){
			if(loadExtendFileExists(filePath,fileType))return false;
	        var oJs = document.createElement('script');        
		    oJs.setAttribute("type","text/javascript");
			oJs.setAttribute("src", filePath);//文件的地址 ,可为绝对及相对路径
	        document.getElementsByTagName("head")[0].appendChild(oJs);//绑定
			loadExtendFileCache['js'].push(filePath);
	    }else if(fileType == "css"){
			if(loadExtendFileExists(filePath,fileType))return false;
			var oCss = document.createElement("link"); 
	        oCss.setAttribute("rel", "stylesheet"); 
		    oCss.setAttribute("type", "text/css");  
			oCss.setAttribute("href", filePath);
	        document.getElementsByTagName("head")[0].appendChild(oCss);//绑定
			loadExtendFileCache['css'].push(filePath);
	    }
	}
}

if(typeof loadExtendFileExists==='undefined'){
	function loadExtendFileExists(filePath,fileType){
		if(typeof loadExtendFileCache[fileType]=='undefined')return false;
		for(var i=0;i<loadExtendFileCache[fileType].length;i++){
			if(loadExtendFileCache[fileType][i]==filePath)return true;
		}
		return false;
	}
}