function guestSave()  
{
	var gb_emailid=$F("gb_emailid"); 
	var gb_title=$F("gb_title");  
	var gb_content=$F("gb_content");  
	var gb_user=$F("gb_user"); 
	var gb_addr=$F("gb_addr");  
	var gb_email=$F("gb_email");  
	var gb_msn=$F("gb_msn");  
	if (gb_title=="")
	{
		alert("please input the message subject!");
		$("gb_title").focus();
		return false;		
	}
	 var objs = document.getElementsByName("gb_sex"); 
     for(var i=0; i<objs.length; i++) 
     { 
      if(objs[i].tagName.toLowerCase()=='input' && objs[i].checked) 
	  {
		var gb_sex=objs[i].value;
	  }
     } 
	if (gb_content=="")
	{
		alert("please input the message content!");
		$("gb_content").focus();
		return false;		
	}	
	var url='ajax_guestsave.asp';
	var pars='gb_title='+gb_title+'&gb_content='+gb_content+'&gb_user='+gb_user+'&gb_sex='+gb_sex+'&gb_addr='+gb_addr+'&gb_email='+gb_email+'&gb_msn='+gb_msn+'&gb_emailid='+gb_emailid;
	var myAjax=new Ajax.Request(url,{
		method:'get',parameters:pars,onComplete:showGuestR					
								});	
}

function showGuestR(originalRequest)
{
	$('guest_r').innerHTML=originalRequest.responseText;	
}
function checkGuestTitle()
{
	var gb_title=$F("gb_title");  
	if(gb_title=='')
    {
     $('gb_ok_0').innerHTML="<img src='images/cross.png'/>";
	}
	else
	{
     $('gb_ok_0').innerHTML="<img src='images/accept.png'/>";
    }
}
function checkGuestContent()
{
	var gb_content=$F("gb_content");  
	if(gb_content=='')
    {
     $('gb_ok_1').innerHTML="<img src='images/cross.png'/>";
	}
	else
	{
     $('gb_ok_1').innerHTML="<img src='images/accept.png'/>";
    }
}