// JavaScript Document
function resizeimg(ImgD, iwidth, iheight) {
    var image = new Image();
    image.src = ImgD.src;
    if (image.width > 0 && image.height > 0) {
        if (image.width / image.height >= iwidth / iheight) {
            if (image.width > iwidth) {
                ImgD.width = iwidth;
                ImgD.height = (image.height * iwidth) / image.width;
            } else {
                ImgD.width = image.width;
                ImgD.height = image.height;
            }
            //ImgD.alt=image.width+"×"+image.height; 
        }
        else {
            if (image.height > iheight) {
                ImgD.height = iheight;
                ImgD.width = (image.width * iheight) / image.height;
            } else {
                ImgD.width = image.width;
                ImgD.height = image.height;
            }
            //ImgD.alt=image.width+"×"+image.height; 
        }
        //ImgD.style.cursor= "pointer"; //改变鼠标指针 
        //ImgD.onclick = function() { window.open(this.src);} //点击打开大图片 
        //if (navigator.userAgent.toLowerCase().indexOf("ie") > -1) { //判断浏览器，如果是IE 
        //ImgD.title = "点击图片可在新窗口打开"; 
        //ImgD.onmousewheel = function img_zoom() //滚轮缩放 
        // { 
        //　var zoom = parseInt(this.style.zoom, 10) || 100; 
        //　zoom += event.wheelDelta / 12; 
        //if (zoom> 0)　this.style.zoom = zoom + "%"; 
        //return false; 
        //　 } 
        // } else { //如果不是IE 
        // ImgD.title = "点击图片可在新窗口打开"; 
        //　   } 
    } 
}

// 转到登录页面     
function goUrl1(url) {
    document.location.href = url + "logon.aspx?SourceURL=" + escape(document.location.href);
}

function NewSearch() {
    var vSearchKey =  document.getElementById("txtSearchKey").value;
    if (vSearchKey == null || vSearchKey == "" || vSearchKey.replace("按关键字搜索", "") == "") {
        alert("请输入查询关键字！");
    }
    else {
        var vSort = document.all["hdSort"].options[document.all["hdSort"].selectedIndex].value
        var _url = "";
        switch (vSort) {
            case "0":
                _url = "http://so.artnet.cn/SoAuction.aspx";
                break;
            case "1":
                _url = "http://so.artnet.cn/SoNews.aspx";
                break;
            case "2":
                _url = "http://so.artnet.cn/SoGoods.aspx";
                break;
            case "3":
                _url = "http://so.artnet.cn/SoArtist.aspx";
                break;
            default:
                _url = "http://so.artnet.cn/SoGoods.aspx";
                break;
        }

        _url += "?txt=" + escape(vSearchKey);
        window.location.href = _url;
    }
}
function resizeimg_1(ImgD,iwidth,iheight) 
{ 
     var image=new Image(); 
	 var TempWidth;
     image.src=ImgD.src; 
     if(image.width>0 && image.height>0)
	 { 
	 	if(image.width<=iwidth)
		{
			ImgD.width=image.width;
			ImgD.height=iheight;
		}
		else
		{
			var k;
			k=image.width-iwidth;
			var k1;
			k1=k/image.width;
			ImgD.width=iwidth;
			ImgD.height=image.height-image.height*k1;
		}
		
	 }
}


/*********************************************************************************************
/                                                   时间比较    
/    格式必须为 yyyy-MM-dd HH:mm:SS ，或 yyyy-MM-dd ，或 MM-dd，
/    或 HH:mm:SS ，或 HH:mm 。    且beginTime和endTime必须格式相同。
**********************************************************************************************/

function timeRather(beginTime, endTime){
    var beginTemp = beginTime.split(" ");
    var endTemp = endTime.split(" ");
    // 格式判断
    if(beginTemp[1] == null){
        return judgement(beginTime, endTime);    
    }else{
        if(beginTemp[0] == endTemp[0]){
            return judgement(beginTemp[1], endTemp[1]);
        }
        return judgement(beginTemp[0], endTemp[0]);
    }
}

// 分解TempDate或TempTime
function resolution(r){
    var splitTemp = r.split("-");
    if(splitTemp[1] == null){
        splitTemp = r.split(":");
    }
    return splitTemp;
}

// 判断方法
function judgement(beginTime, endTime){
    var i=0, d1, d2;
    d1 = resolution(beginTime);
    d2 = resolution(endTime);
    for(i in d1){
        if(d1[i] <d2[i]){
            return true;
        }
        if(d1[i] >d2[i]){
            return false;
        }
    }
    return false;
}