var ajax = new sack();
var CurDiv ="";

function Loading()
{
	var e=document.getElementById(CurDiv);
	e.innerHTML="<p id=\"interactive\"> Αποστολή Δεδομένων...</p>";
}
function Interactive()
{
	var e=document.getElementById(CurDiv);
	e.innerHTML="<p id=\"interactive\"> Λήψη Δεδομένων...</p>";
}
function whenLoading()
{
	var e=document.getElementById(CurDiv);
	//e.innerHTML="<p id=\"interactive\"> Αποστολή Δεδομένων...</p>";
	e.innerHTML = "<img src=\"images/loading.gif\" alt=\"Loading...\" title=\"Αποστολή Δεδομένων...\" />"
}
function whenInteractive()
{
	var e=document.getElementById(CurDiv);
	e.innerHTML="<p id=\"interactive\"> Λήψη Δεδομένων...</p>";
}

function get(page)
{
	ajax.reset();
    CurDiv = "ajaxDiv";
	ajax.onLoading=Loading;
	ajax.onInteractive=Interactive;
    /*myDiv = document.getElementById("content");
	myDiv.style.background = "url(images/shisha1.jpg)";
	myDiv.innerHTML = "<h2>www.shisha.gr</h2>";*/
	ajax.requestFile = "/"+page+".php";
	ajax.method = 'GET';
	ajax.element = 'ajaxDiv';
	ajax.runAJAX();
}

function showSubs(page, PARENT_ID, ROW_ID)
{
	ajax.reset();
	CurDiv = "content-wrap";
	ajax.onLoading=whenLoading;
	ajax.onInteractive=whenInteractive;
	ajax.setVar("page", page);
	ajax.setVar("p_id", PARENT_ID);
	ajax.setVar("r_id", ROW_ID);
	ajax.requestFile = '/page.php';
	ajax.method = 'GET';
	ajax.element = 'content-wrap';
	ajax.runAJAX();
}

function showCats(page, ROW_ID)
{
	ajax.reset();
	CurDiv = "content-wrap";
	ajax.onLoading=whenLoading;
	ajax.onInteractive=whenInteractive;
	ajax.setVar("page", page);
	ajax.setVar("Cat", ROW_ID);
	ajax.requestFile = '/page.php';
	ajax.method = 'GET';
	ajax.element = 'content-wrap';
	ajax.runAJAX();
}

function toggle(Div2Show,Div2Hide)
{
  var showDiv = eval("document.getElementById('"+Div2Show+"')");
  var hideDiv = eval("document.getElementById('"+Div2Hide+"')");
  if (showDiv.style.display == 'none') { showDiv.style.display = 'block'; }
  if (hideDiv.style.display == 'block') { hideDiv.style.display = 'none'; }
  //else { tmp.style.display = 'none'; }
}

SendDataFormTeacher = function()
{
		ajax.reset();
		alert("SendDataFormTeacher Called!");
	 CurDiv = "techerForm";
	 ajax.onLoading=whenLoading;
	 ajax.onInteractive=whenInteractive;
	 ajax.setVar("first_name", first_name);
	 ajax.setVar("last_name", last_name);
	 ajax.setVar("mail_address", mail_address);
	 ajax.setVar("School", School);
	 ajax.setVar("specialite", specialite);
	 ajax.requestFile = 'sendMail.php';
	 ajax.method = 'POST';
	 ajax.element = 'techerForm';
	 ajax.runAJAX();
}

SendDataFormSchool = function()
{
		ajax.reset();
		alert("SendDataFormSchool Called!");
	 CurDiv = "studentForm";
	 ajax.onLoading=whenLoading;
	 ajax.onInteractive=whenInteractive;
	 ajax.setVar("school_name", school_name);
	 ajax.setVar("mail_address", mail_address);
	 ajax.setVar("SchoolType", SchoolType);
	 ajax.setVar("isPuclic", isPuclic);
	 ajax.setVar("SchoolManager_Name", SchoolManager_Name);
	 ajax.setVar("Email_Manager", Email_Manager);
	 ajax.requestFile = 'sendMail.php';
	 ajax.method = 'POST';
	 ajax.element = 'studentForm';
	 ajax.runAJAX();
}

function OpenBrWindow(theURL,winName, myWidth, myHeight, features, isCenter)
{
  var win = null;
  if(window.screen)
  {
    var myLeft = (screen.width-myWidth)/2;
    var myTop = (screen.height-myHeight)/2;
    var settings = 'height=' + myHeight + ',';
    settings += 'width=' + myWidth;

	if(isCenter) {  settings+=',left='+myLeft+',top='+myTop; }
    if(features) {
        settings+= ','+features;
        }
  	}
  	//alert(settings);
  win = window.open(theURL,winName,settings);
  win.window.focus();
}