function GetXmlHttpObject()
{ 
var objXMLHttp=null
if (window.XMLHttpRequest)
{
objXMLHttp=new XMLHttpRequest()
}
else if (window.ActiveXObject)
{
objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP")
}
return objXMLHttp
}
comment_go=Object();
//var for_delete=GetXmlHttpObject();
var for_add_com=GetXmlHttpObject();
var for_sub_delete=GetXmlHttpObject();
var for_wall_post=GetXmlHttpObject();

function add_event_comment(event_id,u_id)
{
	 comment_go.event_id=event_id; //alert(wall_id);
	comment=document.getElementById('comment').value;
	Add=document.getElementById('Add').value;
    for_add_com=GetXmlHttpObject()
		if (for_add_com==null)
		{
		alert ("Browser does not support HTTP Request")
		return
		} 
		if(document.getElementById('comment').value)
		{
				var url = "AJAX/add_event_comment.php"; 
				url=url+"?comment="+comment+"&Add="+Add+"&event_id="+event_id+"&u_id="+u_id
				for_add_com.onreadystatechange=add_comment
				for_add_com.open("GET",url,true)
				for_add_com.send(null)
				
		}
		else
		{
			alert("Enter Comment Please");
		}
} 

function add_comment() 
{ 
		if(for_add_com.readyState < 4)
		{
		 document.getElementById("album_success").innerHTML='<img src="images/18.gif">';
		}
		if (for_add_com.readyState==4 || for_add_com.readyState=="complete")
		{ 
			//alert(for_add_com.responseText);
	     document.getElementById("album_success").innerHTML=for_add_com.responseText;
		 document.getElementById('comment').value='';
		 view_event_comment(comment_go.event_id,'0');		
		} 
		
}
function view_event_comment(id,start)
{
		id=document.getElementById('event_id').value;
	  xmlHttp=GetXmlHttpObject()
		if (xmlHttp==null)
		{
		alert ("Browser does not support HTTP Request")
		return
		} //alert(start);
				var url = "explore_events_comment.php";
				url=url+"?event_id="+id+"&starting="+start
				xmlHttp.onreadystatechange=view_comment
				xmlHttp.open("GET",url,true)
				xmlHttp.send(null)
} 

function view_comment() 
{ 
		if(xmlHttp.readyState < 4)
		{
		 document.getElementById("view_comment").innerHTML='<img src="images/18.gif">';
		}
		if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
		{
			//alert(xmlHttp.responseText);
	     document.getElementById("view_comment").innerHTML=xmlHttp.responseText;
		} 
}
function delete_event_comment(event_id,com_id)
{
	 comment_go.event_id=event_id;comment_go.com_id=com_id;	
    for_del_com=GetXmlHttpObject()
		if (for_del_com==null)
		{
		alert ("Browser does not support HTTP Request")
		return
		} 
				var url = "AJAX/add_event_comment.php"; 
				url=url+"?event_id="+event_id+"&com_id="+com_id+"&Delete=Delete"
				for_del_com.onreadystatechange=delete_comment
				for_del_com.open("GET",url,true)
				for_del_com.send(null)				
		
} 

function delete_comment() 
{ 
		if(for_del_com.readyState < 4)
		{
		 document.getElementById("album_success").innerHTML='<img src="images/18.gif">';
		}
		if (for_del_com.readyState==4 || for_del_com.readyState=="complete")
		{ 
			//alert(for_add_com.responseText);
	     document.getElementById("album_success").innerHTML=for_del_com.responseText;
		 view_event_comment(comment_go.event_id,0);		
		} 
		
}