//格式化数字
//nAfterDot 小数位数
function FormatNumber(srcStr,nAfterDot){
    var srcStr,nAfterDot;
    var resultStr,nTen;
    srcStr = srcStr + "";
    strLen = srcStr.length;
    dotPos = srcStr.indexOf(".",0);
    
    if (dotPos == -1){
        resultStr = srcStr+".";
        for (i = 0; i < nAfterDot; i++){
            resultStr = resultStr + "0";
        }
        return resultStr;
    }else{
        if ((strLen - dotPos - 1) >= nAfterDot){
            nAfter = dotPos + nAfterDot + 1;
            nTen = 1;
            for(j = 0; j< nAfterDot; j++){
                nTen = nTen * 10;
            }
            resultStr = Math.round(parseFloat(srcStr) * nTen) / nTen;
            return resultStr;
        }else{
            resultStr = srcStr;
            for (i = 0; i < (nAfterDot - strLen + dotPos + 1); i++){
            resultStr = resultStr + "0";
            }
            return resultStr;
        }
    }
}


function Thumbnail(img, tWidth, tHeight)
{
    if(img.height > tHeight || img.width > tWidth)
    {
        if (tWidth >= tHeight)
        {
            img.height = parseInt(Math.floor(parseFloat(img.height) * (parseFloat(tWidth) / parseFloat(img.width))));
            img.width=tWidth;
        }
        else
        {
            img.width = parseInt(Math.floor(parseFloat(img.width) * (parseFloat(tHeight) / parseFloat(img.height))));
            img.height=tHeight;
        }
    }
}


//选中网页

function SetNavigationItemSelected(HrefString)
{
    $Items=$("div.top3> ul > li");
    $Items.find("[href='"+HrefString+"']").css("color","FFCC82");
    
}

//tab切换

function showData(obj,num,length,img,url)
{
 for(var id = 1;id<=length;id++)
 {
  var sdt=obj+id;
  var imgibj = img+id
  if(id==num)
  {
  	try
	  {
		document.getElementById(imgibj).className="s1";	
		$("#"+sdt).fadeIn("slow");
		$("#"+img).attr('href',url);
      
	  }
	catch(e){};
  }
  else
  {
 	 try
	 {
		document.getElementById(imgibj).className="s2";	
		$("#"+sdt).hide();
		
	 }
	 catch(e){};
  }
 }  
}

function showData1(obj,num,length,img,url)
{
 for(var id = 1;id<=length;id++)
 {
  var sdt=obj+id;
  var imgibj = img+id
  if(id==num)
  {
  	try
	  {
		document.getElementById(imgibj).className="bns1";	
		$("#"+sdt).fadeIn("slow");
		$("#"+img).attr('href',url);
      
	  }
	catch(e){};
  }
  else
  {
 	 try
	 {
		document.getElementById(imgibj).className="bns2";	
		$("#"+sdt).hide();
		
	 }
	 catch(e){};
  }
 }  
}