// JP ->9/12/2007 -> im fix -> PD
var total_chat;
var current_chat;
var read_flag_arr = new Array();

function open_mini_messenger(chat_count)
{
	document.getElementById('chat_div').style.display = 'block';

	if(chat_count != 0 && document.getElementById('close_mini_chat_id').innerHTML != 'Y')
	{
		total_chat = chat_count;
		current_chat = 1;
		read_flag_arr[current_chat] = 'Y';

		//document.getElementById('chat_text').innerHTML = '0 New Chat';
	
		xmlhttpPost_makerequest('/z/im/get-unread-chat.php','chat_count='+chat_count,'chat_div',0);
	}

}

function mini_chat_pagination(mode)
{
	if(mode == 'next' && current_chat < total_chat)
	{
		var prev_chat = current_chat;
		current_chat += 1;

		document.getElementById('chat_div'+prev_chat).style.display = 'none';
		document.getElementById('chat_div'+current_chat).style.display = 'block';
		document.getElementById('start_page_id').innerHTML = current_chat;

		if(read_flag_arr[current_chat] != 'Y')
		{
			

			chat_message_id = document.getElementById('chat_message_id'+current_chat).innerHTML;
			chat_message_member_id = document.getElementById('chat_message_member_id'+current_chat).innerHTML;

			var param = 'id='+chat_message_id+"&member_id="+chat_message_member_id+"&total_chat="+total_chat+"&current_chat="+current_chat;
			
			

			document.getElementById('chat_next_id').innerHTML = "<span class=\"darkgray\"><b>Next<span style=\"font-family: verdana;\" align=\"absmiddle\">»</span></b></span>";
	
			xmlhttpPost_makerequest('/z/im/make-unread-chat.php',param,'chat_next_id',0);
	
			read_flag_arr[current_chat] = 'Y';
		}
	}
	else if(mode == 'prev' && current_chat > 1 )
	{
		document.getElementById('chat_div'+current_chat).style.display = 'none';

		current_chat -= 1;
		
		document.getElementById('chat_div'+current_chat).style.display = 'block';
		document.getElementById('start_page_id').innerHTML = current_chat;

	}

	if(current_chat == 1)
	{
		document.getElementById('prev_chat_id').innerHTML = "<span class=\"darkgray\"><b><span style=\"font-family: verdana;\" align=\"absmiddle\">«</span>Prev</b></span>";
	}
	else
	{
		document.getElementById('prev_chat_id').innerHTML = "<a href=\"#\" onClick=\"mini_chat_pagination('prev')\" class=\"blue noborder\"><b><span style=\"font-family: verdana;\" align=\"absmiddle\">«</span>Prev</b></a>";
	}

	
	if(current_chat == total_chat)
	{
		document.getElementById('chat_next_id').innerHTML = "<span class=\"darkgray\"><b>Next<span style=\"font-family: verdana;\" align=\"absmiddle\">»</span></b></span>";
	}
	else
	{
		document.getElementById('chat_next_id').innerHTML = "<a href=\"#\" onClick=\"mini_chat_pagination('next')\" class=\"blue noborder\"><b>Next<span style=\"font-family: verdana;\" align=\"absmiddle\">»</span></b></a>";
	}
}

function close_mini_chat()
{
	document.getElementById('chat_div').style.display='none';
	document.getElementById('close_mini_chat_id').innerHTML = 'Y';
	return false;
}

function mysql_error_display()
{
	alert("We're experiencing technical difficulties that may prevent your chats from being sent.");
}