// JavaScript Document
//
var Then = new Date(2008,10,12);
function trim2(str)
{
 var SubStr;
 SubStr=str;
 while (SubStr.length>0) {
     if (SubStr.charAt(0)==" "){
   SubStr=SubStr.slice(1);
  }else{
   break;
  }
   }
 while (SubStr.length>0) {
     if (SubStr.charAt(SubStr.length-1)==" "){
   SubStr=SubStr.substr(0,SubStr.length-1);
  }else{
   break;
  }
   }
   return SubStr;
}
function WM_getCookieValue2(name)
{
	var firstChar,lastChar;
	var theBigCookie = document.cookie;
    var ArryCookie = theBigCookie.split(";")
    var Len = ArryCookie.length;
    var retvalue = "";
    if(Len >0)
    {
    	for(i=0;i<Len;i++)
    	{
    		var ArryCookiechild = ArryCookie[i].split("=");
    		if(ArryCookiechild.length>0)
    		{
    			if(trim2(ArryCookiechild[0])== trim2(name))
    			{
    				if(ArryCookiechild[1].length > 0)
    				{
    					retvalue = ArryCookiechild[1];
    				}
    			}	
    		}
    	}
    }
	else
	{
		return "";	
	}
	return retvalue;
}
function WM_readCookie2(name)
{
	
	if(document.cookie == "")
		return "";
	else
		return WM_getCookieValue2(name);
}



//新旧页面切换
function VersionCheck()
{
	if(WM_readCookie2("elong_pageVersion_cookie")!="")//如果cookie不为空,则开始读.
	{
		//alert(unescape(WM_readCookie2("elong_pageVersion_cookie")));
	 	var pageVersion=unescape(WM_readCookie2("elong_pageVersion_cookie"));//读取cookie字符串;
		if(pageVersion == "new" && document.URL.indexOf("default.aspx") < 0 && document.URL.indexOf("index") < 0  && document.URL.indexOf(".com") >0)
		{
			document.location="http://www.elong.com/default.aspx?g=new";
		}
		else if(pageVersion == "new" && document.URL.indexOf("default.aspx") < 0 && document.URL.indexOf("index") < 0  && document.URL.indexOf(".net") >0 )
		{
			document.location="http://www.elong.net/default.aspx?g=new";
		}
		else 
		{
			WritePageVersionCookie();
		}
	}
	else
	{
		WritePageVersionCookie();
	}	
}

function WritePageVersionCookie()
{
	var pageVersion="";
	if(document.URL.indexOf("default.aspx") >0)
	{
		pageVersion = "new";
	}
	else
	{
		pageVersion = "old";
	}
	if(document.URL.indexOf(".com") >0)
	{
		document.cookie = "elong_pageVersion_cookie="+escape(pageVersion)+";expires=" + Then.toGMTString() + ";path="+ "/" + ";domain="+"elong.com";
	}
	else
	{
		document.cookie = "elong_pageVersion_cookie="+escape(pageVersion)+";expires=" + Then.toGMTString() + ";path="+ "/" + ";domain="+"elong.net";
	}
	//alert(document.cookie);
}

//move from homepage to here ,for seo ...
function CheckData(evt){
		if(evt.keyCode==13)
		{
			//aa;
			var hotelObj = document.getElementById('hotelDiv');
			var flightObj = document.getElementById('flightTable');
			var traveObj = document.getElementById('travelTable');
			if (null != hotelObj)
			{
				if (hotelObj.style.display != "none")
				{
					var objHotel = document.getElementById('hotelSubmit');
					if (null != objHotel)	objHotel.click();
					return;
				}
			}
			if (null != flightObj)
			{
				if (flightObj.style.display != "none")
				{
					var objFlight = document.getElementById('flightSubmit');
					if (null != objFlight) objFlight.click();
					return;
				}
			}
			if (null != traveObj)
			{
				if (traveObj.style.display != "none")
				{
					var bojTrave = document.getElementById('travelSubmit');
					if (null != bojTrave)	bojTrave.click();
					return;
				}
			}
		}
	}