// JavaScript Document

var int= null;

var img=1;
var count=5;

function ld(){
	if(int){
		return;
	}
	count--;
	if(count<=0){
		int=window.setInterval("next1()", 6000);
	}
}

function fun(a){
	$("#img_ban").fadeOut("slow", function(){
			$("#img_ban").attr("src","images/banner_main"+a+".jpg");
			$("#img_ban").fadeIn("slow");
	});
}

$(document).ready(function(){
	for(i=1;i<=5;i++){
		$('<img />').attr("src","images/banner_main"+i+".jpg").load(ld);
	}
	$("#img_next").click(function(e){
		next();	
		return false;
	});
	$("#img_prev").click(function(e){
		prev();	
		return false;
	});
	checkAdmin();
});



function next(){
	next1();
	if(int && count<=0){
		window.clearInterval(int);
		int=window.setInterval("next1()", 6000);
	}
}



function next1(){

	img++;

	if(img>5){

		img=1;

	}

	fun(img);

}



function prev(){

	img--;

	if(img<1){

		img=5;

	}

	fun(img);
	if(int && count<=0){
		window.clearInterval(int);
		int=window.setInterval("next1()", 6000);
	}

}

var int1=null, online=null;
function checkAdmin(){
	$.ajax({
		url:"app.php?action=adminStatus",
		data:{"user":"admin"},
		type:"POST",
		dataType:"json",
		error:
			function(){
				$("#status_msg").html("connection to server failed");
				$("#status_msg").css({"background-image":"url(images/docot_offline.jpg)"});
				int1=window.setTimeout("checkAdmin()", 2000);
			},
		timeOut:3000,
		success:
			function(d){
				if(d.admin_status){
						if(d.admin_status=="online"){
							online=true;
							$("#status_msg").html('Doctor is online now, to start chat <a href="#" onClick="MM_openBrWindow(\'livechat.html\',\'live\',\'width=450,height=400\');return false;" >click here</a>');
							$("#status_msg").css({"background-image":"url(images/docot_online.jpg)"});
							int1=window.setTimeout("checkAdmin()", 5000);
						}else{
							online=false;
							$("#status_msg").html('Doctor is currently offline, to leave a message <a href="contact.html">Click here</a>');
							$("#status_msg").css({"background-image":"url(images/docot_offline.jpg)"});
							int1=window.setTimeout("checkAdmin()", 5000);
						}
				}
			}	
	});
}