/*********
 Copyright © 2007 [AT] SBUAS.com
 Author:	Amir Hossein Hossein Pour [AHHP]
 E-Mail:	AHHP@Ymail.com
 Version:	1.0.2
**********/

var TIMER = 10;
var SPEED = 10;
var WRAPPER = 'content';
function pageWidth() {
return window.innerWidth != null ? window.innerWidth : document.documentElement && document.documentElement.clientWidth ? document.documentElement.clientWidth : document.body != null ? document.body.clientWidth : null;}

function pageHeight() {return window.innerHeight != null? window.innerHeight : document.documentElement && document.documentElement.clientHeight ? document.documentElement.clientHeight : document.body != null? document.body.clientHeight : null;}
function topPosition() {return typeof window.pageYOffset != 'undefined' ? window.pageYOffset : document.documentElement && document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop ? document.body.scrollTop : 0;}
function leftPosition() {return typeof window.pageXOffset != 'undefined' ? window.pageXOffset : document.documentElement && document.documentElement.scrollLeft ?document.documentElement.scrollLeft : document.body.scrollLeft ? document.body.scrollLeft : 0;}

function showDialog(title,message,type,autohide) {
if(!type) { type = 'error'; }
var dialog;
var dialogheader;
var dialogclose;
var dialogtitle;
var dialogcontent;
var dialogmask;
if(!document.getElementById('dialog')) {
dialog = document.createElement('div');
dialog.id = 'dialog';
dialogheader = document.createElement('div');
dialogheader.id = 'dialog-header';
dialogtitle = document.createElement('div');
dialogtitle.id = 'dialog-title';
dialogclose = document.createElement('div');
dialogclose.id = 'dialog-close'
dialogcontent = document.createElement('div');
dialogcontent.id = 'dialog-content';
dialogmask = document.createElement('div');
dialogmask.id = 'dialog-mask';
document.body.appendChild(dialogmask);
document.body.appendChild(dialog);
dialog.appendChild(dialogheader);
dialogheader.appendChild(dialogtitle);
dialogheader.appendChild(dialogclose);
dialog.appendChild(dialogcontent);;
dialogclose.setAttribute('onclick','hideDialog()');
dialogclose.onclick = hideDialog; } else {
dialog = document.getElementById('dialog');
dialogheader = document.getElementById('dialog-header');
dialogtitle = document.getElementById('dialog-title');
dialogclose = document.getElementById('dialog-close');
dialogcontent = document.getElementById('dialog-content');
dialogmask = document.getElementById('dialog-mask');
dialogmask.style.visibility = "visible";
dialog.style.visibility = "visible";  }
dialog.style.opacity = .00;
dialog.style.filter = 'alpha(opacity=10)';
dialog.alpha = 0;
var width = pageWidth();
var height = pageHeight();
var left = leftPosition();
var top = topPosition();
var dialogwidth = dialog.offsetWidth;
var dialogheight = dialog.offsetHeight;
var topposition = top + (height / 3) - (dialogheight / 2);
var leftposition = left + (width / 2) - (dialogwidth / 2);
dialog.style.top = topposition + "px";
dialog.style.left = leftposition + "px";
dialogheader.className = type + "header";
dialogtitle.innerHTML = title;
dialogcontent.className = type;
dialogcontent.innerHTML = message;
var content = document.getElementById(WRAPPER);
dialogmask.style.height = content.offsetHeight + 'px';
dialog.timer = setInterval("fadeDialog(1)", TIMER);
if(autohide) {
dialogclose.style.visibility = "hidden";
window.setTimeout("hideDialog()", (autohide * 1000)); } else {
dialogclose.style.visibility = "visible"; }}
function hideDialog() {
var dialog = document.getElementById('dialog');
if(!dialog.timer) {
dialog.timer = setInterval("fadeDialog(0)", TIMER); }}
function fadeDialog(flag) {
if(flag == null) {flag = 1;}
var dialog = document.getElementById('dialog');
var value;
if(flag == 1) {
value = dialog.alpha + SPEED; } else { value = dialog.alpha - SPEED; }
dialog.alpha = value;
dialog.style.opacity = (value / 100);
dialog.style.filter = 'alpha(opacity=' + value + ')';
if(value >= 99) {
clearInterval(dialog.timer);
dialog.timer = null; } else if(value <= 1) {
dialog.style.visibility = "hidden";
document.getElementById('dialog-mask').style.visibility = "hidden";
clearInterval(dialog.timer); }}