/************************************************************************************************************
Ajax dynamic content
Copyright (C) November, 2005  DTHMLGoodies.com, Alf Magne Kalleland

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

Dhtmlgoodies.com., hereby disclaims all copyright interest in this script
written by Alf Magne Kalleland.

Alf Magne Kalleland, 2006
Owner of DHTMLgoodies.com


************************************************************************************************************/
var slideshow2_noFading = false;
var slideshow2_timeBetweenSlides;	// Amount of time between each image(1000 = 1 second)
var slideshow2_fadingSpeed = 30;	// Speed of fading	(Lower value = faster)


var slideshow2_stats = new Array();

var slideshow2_slideIndex = new Array();	// Index of current image shown
var slideshow2_slideIndexNext = new Array();	// Index of next image shown
var slideshow2_imageDivs = new Array();	// Array of image divs(Created dynamically)
var slideshow2_currentOpacity = new Array();	// Initial opacity
var slideshow2_imagesInGallery = new Array();	// Number of images in gallery
var Opera = navigator.userAgent.indexOf('Opera') >= 0 ? true : false;

//MUDANÇA EKMF CMS
var controle2 = "proximo";
var numeroSlide2 = 0;
var slideVerificado2 = 0;

function createParentDivs2(imageIndex, divId) {
	if (imageIndex == slideshow2_imagesInGallery[divId]) {
		showGallery2(divId, "proximo");
	}
	else {
		var imgObj = document.getElementById(divId + '_' + imageIndex);
		if (Opera) {
			imgObj.style.position = 'static';
		}
		if (!slideshow2_imageDivs[divId]) {
			slideshow2_imageDivs[divId] = new Array();
		}
		slideshow2_imageDivs[divId][slideshow2_imageDivs[divId].length] =  imgObj;

		imgObj.style.visibility = 'hidden';
		imageIndex++;
		createParentDivs2(imageIndex, divId);
	}
}

function showGallery2(divId, controle, stop) {
	if (stop) {
		if (controle == "anterior") {
			if (slideshow2_slideIndex[divId] <= -1) {
				slideshow2_slideIndex[divId] = slideshow2_imageDivs[divId].length - 1;
			}
			slideshow2_slideIndexNext[divId] = slideshow2_slideIndex[divId] - 1;
			if (slideshow2_slideIndexNext[divId] <= -1) {
				slideshow2_slideIndexNext[divId] = slideshow2_imageDivs[divId].length - 1;
			}
		}
		else if (controle == "proximo") {
			if (slideshow2_slideIndex[divId] <= -1) {
				slideshow2_slideIndex[divId] = 0;
			}
			if (slideshow2_slideIndex[divId] == slideshow2_imageDivs[divId].length) {
				slideshow2_slideIndex[divId] = 0;
			}
			slideshow2_slideIndexNext[divId] = slideshow2_slideIndex[divId] + 1;
			if (slideshow2_slideIndexNext[divId] == slideshow2_imageDivs[divId].length) {
				slideshow2_slideIndexNext[divId] = 0;
			}
		}
		controle2 = controle;
	}
	else if (controle2 == controle) {
		if (controle == "anterior") {
			if (slideshow2_slideIndex[divId] <= 0) {
				slideshow2_slideIndex[divId] = slideshow2_imageDivs[divId].length - 1;
			}
			else {
				slideshow2_slideIndex[divId]--;
			}
			slideshow2_slideIndexNext[divId] = slideshow2_slideIndex[divId] - 1;
			if (slideshow2_slideIndexNext[divId] <= -1) {
				slideshow2_slideIndexNext[divId] = slideshow2_imageDivs[divId].length - 1;
			}
		}
		else if (controle == "proximo") {
			slideshow2_slideIndexNext[divId] = slideshow2_slideIndexNext[divId] - 2;
			if (slideshow2_slideIndex[divId] <= -1) {
				slideshow2_slideIndex[divId] = 0;
			}
			else {
				slideshow2_slideIndex[divId]++;
			}
			if (slideshow2_slideIndex[divId] == slideshow2_imageDivs[divId].length) {
				slideshow2_slideIndex[divId] = 0;
			}
			slideshow2_slideIndexNext[divId] = slideshow2_slideIndex[divId] + 1;
			if (slideshow2_slideIndexNext[divId] == slideshow2_imageDivs[divId].length) {
				slideshow2_slideIndexNext[divId] = 0;
			}
		}
	}
	else {
		if (controle == "anterior") {
			if (slideshow2_slideIndex[divId] <= 0) {
				slideshow2_slideIndex[divId] = slideshow2_imageDivs[divId].length - 1;
			}
			else {
				slideshow2_slideIndex[divId]--;
			}
			slideshow2_slideIndexNext[divId] = slideshow2_slideIndex[divId] - 1;
			if (slideshow2_slideIndexNext[divId] <= -1) {
				slideshow2_slideIndexNext[divId] = slideshow2_imageDivs[divId].length - 1;
			}
		}
		else if (controle == "proximo") {
			slideshow2_slideIndex[divId]++;
			if (slideshow2_slideIndex[divId] == -1) {
				slideshow2_slideIndex[divId] = 0;
			}
			if (slideshow2_slideIndex[divId] == slideshow2_imageDivs[divId].length) {
				slideshow2_slideIndex[divId] = 0;
			}
			slideshow2_slideIndexNext[divId] = slideshow2_slideIndex[divId] + 1;
			if (slideshow2_slideIndexNext[divId] == slideshow2_imageDivs[divId].length) {
				slideshow2_slideIndexNext[divId] = 0;
			}
		}
		controle2 = controle;
	}
	slideshow2_currentOpacity[divId] = 100;
	slideshow2_imageDivs[divId][slideshow2_slideIndex[divId]].style.visibility = 'visible';
	if (Opera) {
		slideshow2_imageDivs[divId][slideshow2_slideIndex[divId]].style.display = 'inline';
	}
	if (navigator.userAgent.indexOf('Opera') < 0) {
		slideshow2_imageDivs[divId][slideshow2_slideIndexNext[divId]].style.visibility = 'visible';
	}
	if (document.all) {
		slideshow2_imageDivs[divId][slideshow2_slideIndex[divId]].style.filter = 'alpha(opacity = 100)';
		slideshow2_imageDivs[divId][slideshow2_slideIndexNext[divId]].style.filter = 'alpha(opacity = 1)';
	}
	else {
		slideshow2_imageDivs[divId][slideshow2_slideIndex[divId]].style.opacity = 0.99;
		slideshow2_imageDivs[divId][slideshow2_slideIndexNext[divId]].style.opacity = 0.01;
	}
}

function revealImageStop2(divId, controleAux) {
	this.numeroSlide2++;
	slideVerificado2 = 0;
	slideshow2_imageDivs[divId][slideshow2_slideIndex[divId]].style.visibility = 'hidden';
	if (Opera) {
		slideshow2_imageDivs[divId][slideshow2_slideIndex[divId]].style.display = 'none';
	}
	showGallery2(divId, controleAux, 1);
	revealImage2(divId, controleAux, this.numeroSlide2);
}

function revealImage2(divId, controle, numeroSlideAux) {
	if (numeroSlideAux == this.numeroSlide2) {
		if ((controle == "proximo") && !slideVerificado2) {
			slideshow2_imageDivs[divId][slideshow2_slideIndexNext[divId]].style.visibility = 'hidden';
			if (Opera) {
				slideshow2_imageDivs[divId][slideshow2_slideIndexNext[divId]].style.display = 'none';
			}
			slideshow2_slideIndexNext[divId] = slideshow2_slideIndex[divId] + 1;
			if (slideshow2_slideIndexNext[divId] == slideshow2_imageDivs[divId].length) {
				slideshow2_slideIndexNext[divId] = 0;
			}
			if (navigator.userAgent.indexOf('Opera') < 0) {
				slideshow2_imageDivs[divId][slideshow2_slideIndexNext[divId]].style.visibility = 'visible';
			}
			if (document.all) {
				slideshow2_imageDivs[divId][slideshow2_slideIndex[divId]].style.filter = 'alpha(opacity = 100)';
				slideshow2_imageDivs[divId][slideshow2_slideIndexNext[divId]].style.filter = 'alpha(opacity = 1)';
			}
			else {
				slideshow2_imageDivs[divId][slideshow2_slideIndex[divId]].style.opacity = 0.99;
				slideshow2_imageDivs[divId][slideshow2_slideIndexNext[divId]].style.opacity = 0.01;
			}
			slideVerificado2 = 1;
		}
		if (slideshow2_noFading) {
			slideshow2_imageDivs[divId][slideshow2_slideIndex[divId]].style.visibility = 'hidden';
			if (Opera) {
				slideshow2_imageDivs[divId][slideshow2_slideIndex[divId]].style.display = 'none';
			}
			showGallery2(divId, controle);
			return;
		}
		slideshow2_currentOpacity[divId] = slideshow2_currentOpacity[divId] - 12;
		if (document.all) {
			slideshow2_imageDivs[divId][slideshow2_slideIndex[divId]].style.filter = 'alpha(opacity = ' + slideshow2_currentOpacity[divId] + ')';
			slideshow2_imageDivs[divId][slideshow2_slideIndexNext[divId]].style.filter = 'alpha(opacity = ' + (100 - slideshow2_currentOpacity[divId]) + ')';
		}
		else {
			slideshow2_imageDivs[divId][slideshow2_slideIndex[divId]].style.opacity = Math.max(0.01, slideshow2_currentOpacity[divId] / 84);
			slideshow2_imageDivs[divId][slideshow2_slideIndexNext[divId]].style.opacity = Math.min(0.99, (1 - (slideshow2_currentOpacity[divId] / 84)));
		}
		if (slideshow2_currentOpacity[divId] > 0) {
			var fadding = setTimeout('revealImage2("' + divId + '", "' + controle + '", "' + numeroSlideAux + '")', slideshow2_fadingSpeed);
		}
		else {
			slideshow2_imageDivs[divId][slideshow2_slideIndex[divId]].style.display = "none";
			slideshow2_imageDivs[divId][slideshow2_slideIndexNext[divId]].style.display = "block";
			slideshow2_imageDivs[divId][slideshow2_slideIndex[divId]].style.visibility = 'hidden';
			if (Opera) {
				slideshow2_imageDivs[divId][slideshow2_slideIndex[divId]].style.display = 'none';
			}
			showGallery2(divId, controle, 0);
			setTimeout('revealImage2("' + divId + '", "proximo", "' + numeroSlideAux + '")', slideshow2_timeBetweenSlides);
		}
	}
	else {
		return;
	}
}

function initImageGallery2(divId, velocidade_troca) {
	slideshow2_timeBetweenSlides = velocidade_troca;

	var slideshow2_galleryContainer = document.getElementById(divId);

	slideshow2_slideIndex[divId] = -1;
	slideshow2_slideIndexNext[divId] = false;

	var galleryImgArray = slideshow2_galleryContainer.getElementsByTagName("div");
	var i = 0;
	for (var no = 0; no < galleryImgArray.length; no++) {
		if (galleryImgArray[no].id == "slide") {
			galleryImgArray[no].id = divId + '_' + i;
			if (i) {
				galleryImgArray[no].style.display = "none";
			}
			i++;
		}
	}
	slideshow2_imagesInGallery[divId] = i;
	createParentDivs2(0, divId);
}