// JavaScript Document
function GetYahooNum(searchstr)
{     
    http_request_yahoo = false;
   if (window.XMLHttpRequest) 
   {
      http_request_yahoo = new XMLHttpRequest();
      if (http_request_yahoo.overrideMimeType) 
      {
      	 http_request_yahoo.overrideMimeType('text/xml');
      }
   } 
   else if (window.ActiveXObject) 
   { 
		try 
		{
			http_request_yahoo = new ActiveXObject("Msxml2.XMLHTTP");
		} 
		catch (e) 
		{
			try 
			{
				http_request_yahoo = new ActiveXObject("Microsoft.XMLHTTP");
			} 
			catch (e) 
			{
			
			}
		 }
     }
 
      http_request_yahoo.onreadystatechange = alertContentyahoo; 
	  http_request_yahoo.open('GET', 'GetYahooNum.php?k='+encodeURI(encodeURI(searchstr)), true);
	  http_request_yahoo.setRequestHeader("Content-Type", "application/x-www-form-urlencoded"); //
      http_request_yahoo.setRequestHeader("Charset","utf8"); //
      http_request_yahoo.send(null);
}
function alertContentyahoo() 
{
	if (http_request_yahoo.readyState == 4)
	{
		if (http_request_yahoo.status == 200)
		{
			document.getElementById("SchYahooNum").innerHTML=http_request_yahoo.responseText;
        }
    }
	else if(http_request_yahoo.readyState == 1)
	{
		document.getElementById("SchYahooNum").innerHTML='loading';
	} 
}