$(function(){

nowURL = window.document.location.pathname;
var regx= /(\/\w*\/)/i;
var rs=regx.exec(nowURL);
if(rs != null)
{
    var  linkArrayList = $("#dolphinnav a");
	for(i =0 ;i < linkArrayList.length;i++)
	{
		temp = $(linkArrayList[i]).attr("href") + "/";
		if(rs[0].toLowerCase() == regx.exec(temp)[0].toLowerCase())
		{
			$(linkArrayList[i]).addClass("current");
		}
	}
}
else
{
      var linkArrayList = $("#dolphinnav a");
      $(linkArrayList[0]).addClass("current");
}

})