/* Copyright (c) 2008 Kean Loong Tan http://www.gimiti.com/kltan
 * Licensed under the MIT (http://www.opensource.org/licenses/mit-license.php)
 * Version: 1.1 (March 26, 2008)
 * Requires: jQuery 1.2+
 * -------------------------
 * Houve modificações neste arquivo para o portal PMC.
 */
(function($) {

	var dialogDisplayed = false;
	var currentPos = true;

	$.fn.createDialog = function(options) {

		var opts = $.extend({}, $.fn.createDialog.defaults, options);

		switch (opts.evento)
		{
			case "load":
				$(window).load(function(){
					MostrarModalDialog(opts);
				});
				break;
			default:
				MostrarModalDialog(opts);
				break;
		}

		function MostrarModalDialog(opts)
		{
			currentPos = opts.center;
			if (!dialogDisplayed) { //display dialog if none is there
				$("body").prepend('<div id="jDialogProgressBar"><img src="/imagem/ajax_carregando.gif" alt="carregando" /></div><div id="jDialogOverlay"></div><div id="jDialogContainer"></div>');
				overlayPos(1);
				dialogDisplayed=true;
			}

			if(opts.progress)
				$("#jDialogProgressBar").show();

			$.ajax({
				type: opts.method,
				data: opts.data,
				url: opts.addr,
				success: function(msg){
					$("#jDialogContainer").html(msg);
					if (currentPos)
						reposition();
					$("#jDialogProgressBar").fadeOut(900);
				}
			});
			//only IE6 needs this function
			if($.browser.msie && parseInt($.browser.version) < 7) {
				$(window).scroll(function(){
					if(dialogDisplayed==1) {
						overlayPos();
						if (currentPos)
							reposition();
					}
				});
			}
			$(window).resize(function(){
				if (dialogDisplayed==1) {
					overlayPos();
					if (currentPos)
						reposition();
				}
			});

			$(window).unload( function () {
				if (dialogDisplayed==1)
					$.closeDialog();
			});

			$(window).keydown(function(event){
				if (event.keyCode == 27) 
					$.closeDialog();
			});
			return;
		}

		//private function
		function overlayPos(init){
			var left = 0;
			var top = 0;
			var overlayWidth = $(window).width();
			var overlayHeight = $(document).height();
			var winHeight =  $(window).height();

			if ($.browser.msie && parseInt($.browser.version) < 7) { //if IE6
				$("#jDialogOverlay").css({
					top: 0, 
					left: 0, 
					width: overlayWidth, 
					height: overlayHeight, 
					position: "absolute",
					display: "block",
					color: opts.bg,
					zIndex: opts.index
				});
			}
			else { //other browsers
				$("#jDialogOverlay").css({
					top: 0, 
					left: 0, 
					width: overlayWidth, 
					height: winHeight, 
					position: "fixed",
					display: "block",
					background: opts.bg,
					zIndex: opts.index
				}).show();
			}

			if (init==1) {
				$("#jDialogOverlay").css("opacity", 0);
				$("#jDialogOverlay").fadeTo(200, opts.opacity);
			}
		}

		//private function
		function reposition(){ //calculate the position
			var left = 0;
			var top = 0;
			var winWidth = $(window).width();
			var winHeight =  $(window).height();
			var dialogHeight = $("#jDialogContainer").children().height();
			var dialogWidth = $("#jDialogContainer").children().width();

			if ($.browser.msie)
			{
				left = document.body.scrollLeft || document.documentElement.scrollLeft;
				top = document.body.scrollTop || document.documentElement.scrollTop;
			}
			else
			{
				left = window.pageXOffset;
				top = window.pageYOffset;
			}

			var topOff = top + winHeight/2 - dialogHeight/2; //offset for IE6
			var	leftOff = left + winWidth/2 - dialogWidth/2; //offset for IE6
			var topFixed = topOff - top;
			var	leftFixed = leftOff - left;

			if ($.browser.msie && parseInt($.browser.version) < 7) { // IE6
				//IE 6 fix
				$("select").hide();
				//IE 6 fix
				$("#jDialogContainer select").show(); 
				//IE6 doesn't support fixed position
				$("#jDialogContainer").children().css({
					top: topOff,
					left: leftOff,
					position: "absolute",
					zIndex: (opts.index+1)
				}).show();
			}
			else{ // firefox and IE7
				$("#jDialogContainer").children().css({
					top: topFixed,
					left: leftFixed,
					position: "fixed",
					zIndex: (opts.index+1)
				}).show();
			}
		}
	};

	$.fn.createDialog.defaults = {
		progress: true,
		center: true,
		method: 'GET',
		data: '',
		opacity: 0.85,
		bg: '#FFFFFF',
		index: 2000
	};

	$.closeDialog = function(){
		dialogDisplayed=false;
		if($.browser.msie && parseInt($.browser.version) < 7) //IE6 bug
			$("select").show();
		//fade out and remove DOM nodes
		$("#jDialogOverlay").fadeTo(200, 0, function(){
			$("#jDialogContainer, #jDialogOverlay, #jDialogProgressBar").remove();
		});
	};

})(jQuery);

function AbrirJanelaModal(idEventoJquery, link, largura, altura, titulo, temRolagem)
{
	var j = jQuery.noConflict();
	j(idEventoJquery).createDialog({
		addr: '/include/handler/janelamodal.ashx?largura=' + largura + '&altura=' + altura + '&titulo=' + escape(titulo) + '&link=' + escape(link) + '&rolagem=' + temRolagem,
		opacity: 0.6,
		bg: '#000',
		evento: 'click'
	});
}

function FecharJanelaModal()
{
	var j = jQuery.noConflict();
	j.closeDialog();
}