// JavaScript Document
function TurnPic(img,idval,n)
{
	document.getElementById(idval).src= img;
	var obj=document.getElementById(idval);
	var innertxt = document.getElementById('txt_'+idval);
	delpic.innerHTML = "<a onclick='return cDel()' href='DelPic.asp?ID="+n+"&picname="+img+"'>删除该图片</a>";
	if (obj.width>500){
		obj.width='500';
	}
	
}

function cDel(){
	var TipsTxt = confirm('确认删除?\n\n删除不可恢复哦!');
	if(TipsTxt){
		return true;
	}
	else{
		return false;
	}
}


function CheckForm(){

	if (document.myform.Title.value==""){
		alert("商品名称不能为空！");
		document.myform.Title.focus();
		return false;
	}

	return true;  
}


function AddFavorite(sURL, sTitle)
{
    try
    {
        window.external.addFavorite(sURL, sTitle);
    }
    catch (e)
    {
        try
        {
            window.sidebar.addPanel(sTitle, sURL, "");
        }
        catch (e)
        {
            alert("Add Failured，Pls Press CTRL + D, and Try Again!");
        }
    }
}

/*弹出窗口大小*/
function popad(pageurl,tit)
{
var
popwin=window.open(pageurl,tit,"scrollbars=yes,toolbar=no,location=no,directories=no,status=no,menubar=no,resizable=no,width=570,height=280,left=100,top=120");
return false;
}


/*重置窗口大小*/
function ReSize(id_v){
    var width = document.all[id_v].offsetWidth;    
    var height = document.all[id_v].offsetHeight; 
    
    width = eval(width + 28);  //加上滚动条的宽度
    height = eval(height + 60);  //加上滚动条的高度
    
    if (width < 150)
        width = 150;
    else if (width > screen.width)
        width = screen.width;
    
    if (height < 150)
        height = 150;
    else if (height > screen.height)
        height = screen.height;
    
    window.resizeTo(width,height);
	//tblList.innerHTML = strTxt;
}


/*后台用到JS代码*/
function checkBig(){
  if (document.form1.BigClassName.value==""){
    alert("大类名称不能为空！");
    document.form1.BigClassName.focus();
    return false;
  }
}

function checkSmall(){
  if (document.form2.BigClassId.value==""){
    alert("请先选择大类！");
	//document.form1.BigClassName.focus();
	return false;
  }

  if (document.form2.SmallClassName.value==""){   
	alert("小类名称不能为空！");
	document.form2.SmallClassName.focus();
	return false;
  }
}


function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}


function unselectall()
{
    if(document.del.chkAll.checked){
	document.del.chkAll.checked = document.del.chkAll.checked&0;
    } 	
}

function CheckAll(form)
  {
  for (var i=0;i<form.elements.length;i++)
    {
    var e = form.elements[i];
    if (e.Name != "chkAll")
       e.checked = form.chkAll.checked;
    }
  }

/*交换图片*/
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
/**/


/*===========================================
	- reSizeImg - 指定内容块图片限制大小
	- By Mudoo 2008.6
	- http://hi.baidu.com/mt20
	- 重设图片大小,当图片大于某1固定尺寸时,则自动适应至该固定尺寸,并且自动生成链接,点击查看实际大小
===========================================*/
function resizeImg(obj, maxw) {
    var obj = document.getElementById(obj);
    var imgs = obj.getElementsByTagName('img');
    var imgCount = imgs.length;
    if(imgCount==0) return;
    for(var i=0; i<imgCount; i++) {
        if(imgs[i].width>maxw) {
            var oldw = imgs[i].width;
            var oldh = imgs[i].height;
            imgs[i].style.width = maxw +'px';
            imgs[i].style.height = (maxw/oldw*oldh) +'px';
			imgs[i].style.cursor = 'pointer';
			imgs[i].setAttribute('alt', 'Actual Size');
			imgs[i].onclick = function(){window.open(this.src, '', '');}
        }
    }
}
window.onload = function() {resizeImg('CNT', 300);}