// JavaScript Document
function $(s){return document.getElementById(s);}
	
function GetBrowser()
{
	var firefox = document.getElementById && !document.all;
	if(firefox==false)
	  return "ie";     
	 else 
		 return "firefox";
	 }
	
var ShowPage =4;	//默认页
var SD = 20;		//切换速度
//清除10个像素的误差
function SelectePage(AllPage,ActionPage)
{
if(ActionPage == ShowPage) return;
	//开始逻辑
	var Page1 =  "Page" + ShowPage+ "Content";
	var Page2 =  "Page" + ActionPage+ "Content";
		$("Page" + ActionPage + "Title").className  = "Action2";
		if(ActionPage ==1)
		$("Page" + ActionPage + "Title").className  = "Action1";
		$("Page" + ShowPage + "Title").className  = "Static2";
		if(ShowPage ==1)
		$("Page" + ShowPage + "Title").className  = "Static1";
	ShowPage = ActionPage;
	if(GetBrowser() == "ie")
	LoadActionPage(Page1,Page2,239,0);
	else
	{
		$(Page1).style.display = "none";	//隐藏
		$(Page2).style.display = "block";	//隐藏
	}
}
function LoadActionPage(Page1,Page2,Page1H,Page2H)
{ 
	if(Page2H == 0)
		$(Page2).style.display = "block";	//显示

	//约定从从Page1到Page2
	Page1H = Page1H - SD;
	Page2H = Page2H + SD;
	
	if(Page2H  ==  240){
		$(Page1).style.display = "none";	//隐藏
		$(Page2).style.height = Page2H;
	}else
	{
		$(Page1).style.height = Page1H ;
		$(Page2).style.height = Page2H;
		 setTimeout("LoadActionPage('" + Page1 + "','"+ Page2 + "'," + Page1H +"," + Page2H +")",10);
	}
}

function showtab_js(btnid,tabid,tabnumber)
{
	for (i = 1;i<=tabnumber;i++)
	{
		document.getElementById(tabid+"_btn_P"+i).className = "tabpane";
		document.getElementById(tabid+"_sub_P"+i).className = "hidden";
	}
	document.getElementById(tabid+"_btn_P"+btnid).className = "select";
	document.getElementById(tabid+"_sub_P"+btnid).className = "";
}

function tabit(btn){
	var idname = new String(btn.id);
	var s = idname.indexOf("_");
	var e = idname.lastIndexOf("_")+1;
	var tabName = idname.substr(0, s);
	var id = parseInt(idname.substr(e, 1));
	var tabNumber;
	//兼容Firefox
	if(GetBrowser() == "ie")
		tabNumber = btn.parentNode.childNodes.length;
		else
		{
		tabNumber = btn.parentNode.getElementsByTagName("li").length;
		}
		
	for(i=0;i<tabNumber;i++){
			document.getElementById(tabName+"_Sub_P"+i).className = "hidden";
			document.getElementById(tabName+"_btn_"+i).className = "";
		}
		
		document.getElementById(tabName+"_Sub_P"+id).className = "show";
		btn.className = "Action";
}


///PNG 图片透明
function correctPNG()  
{ 
for(var i=0; i<document.images.length; i++) 
{ 
  var img = document.images[i] 
  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 
   i = i-1 
  } 
} 
} 
//window.attachEvent("onload", correctPNG);