// 按比例生成缩略图									----------------------------
function DrawImage(MyPic,W,H){
  var flag=false;
  var image=new Image();
  image.src=MyPic.src;
  if(image.width>0 && image.height>0){
    flag=true;
    if(image.width/image.height>= W/H){
      if(image.width>W){  
        MyPic.width=W;
        MyPic.height=(image.height*W)/image.width;
      }
	  else{
        MyPic.width=image.width;  
        MyPic.height=image.height;
      }
    }
    else{
      if(image.height>H){  
        MyPic.height=H;
        MyPic.width=(image.width*H)/image.height;     
      }
	  else{
        MyPic.width=image.width;  
        MyPic.height=image.height;
      }
    }
  }
}
// 点击验证码图换数字									----------------------------
function UpVerifyCode(){
  document.getElementById("PhotoSN").src = "../Include/VerifyCode.asp?t="+Math.random();
}


//跳转到第几页-------------------------------------------------------------------------------
function GoPage(Myself)
{
   window.location.href=Myself+"Page="+document.formPage.SkipPage.value;
}
//会员退出登录提示--------------------------------------------------------------------------
function UserOut()
{
   if (confirm("您确定要注销登录吗？"))
   location.replace("/guanli/CheckAdmin.asp?AdminAction=Out")
}

//搜索新闻类信息关键字提示--------------------------------------------------------------------------
function checksou()
{
if (document.formsou.Keyword.value==false)
   {
	  alert("请您输入搜索关键字！");
	  document.formsou.Keyword.focus();
	  return false;
	  exit;}
   return true;
}


//Switch Tab Effect
function switchTab(tabpage,tabid){
        var oItem = document.getElementById(tabpage);   
	for(var i=0;i<oItem.children.length;i++){
		var x = oItem.children(i);	
		x.className = "";
		var y = x.getElementsByTagName('a');
		y[0].style.color="#333333";
	}	
	document.getElementById(tabid).className = "Selected";
	var dvs=document.getElementById("cnt").getElementsByTagName("div");
	for (var i=0;i<dvs.length;i++){
	  if (dvs[i].id==('d'+tabid))
	    dvs[i].style.display='block';
	  else
  	  dvs[i].style.display='none';
	}
}

//删除各种信息--------------------------------------------------------------
function ConfirmDelSort(Result,ID)
//删除产品分类节点--------------------------------------------------------------
{
   if (confirm("您确实要删此信息条目吗？"))
   {
       window.location.href=Result+".asp?Action=Del&ID="+ID
   } 
}