// ============================================================
// ============================================================
//  JavaScript document for www.omtool.com
//  Copyright 2006 OMTOOL, LTD. All rights reserved.
//  Powered by Appfire Technologies, inc. - info@appfire.com
// ============================================================
// ============================================================


// Layer controls
function showLayerA(layer) {
	document.getElementById(layer).style.visibility='visible';
	document.getElementById(layer).style.display='block';
}
function hideLayer(layer) {
	document.getElementById(layer).style.visibility='hidden';
	document.getElementById(layer).style.display='none';
}
function toggleLayerA(layer) { 
	if (document.getElementById(layer).style.visibility != 'visible'){
		document.getElementById(layer).style.visibility='visible'; 
		document.getElementById(layer).style.display='block';
	}
	else if (document.getElementById(layer).style.visibility != 'hidden'){
		document.getElementById(layer).style.visibility='hidden'; 
		document.getElementById(layer).style.display='none';
	}
}


// Here we build a global array of the slides(layers) we'll work with.
var slides = new Array( 'announce1', 'announce2', 'announce3', 'announce4', 'announce5');
//var slides = new Array( 'announce1');
// Begin Forward play control
function play_controlA(){
// This variable holds the number of the last slide in the array
var lastSlide = slides.length - 1;
	for (z=0; z<slides.length; z++) {
		if(document.getElementById(slides[lastSlide]).style.visibility != 'hidden'){
			document.getElementById(slides[lastSlide]).style.visibility = 'hidden';
			document.getElementById(slides[lastSlide]).style.display = 'none';
			z=0;
			document.getElementById(slides[z]).style.visibility = 'visible';
			document.getElementById(slides[z]).style.display = 'block';
			
		}
		else if (document.getElementById(slides[z]).style.visibility != 'hidden'){
			document.getElementById(slides[z]).style.visibility = 'hidden';
			document.getElementById(slides[z]).style.display = 'none';
			z++;
			document.getElementById(slides[z]).style.visibility = 'visible';
			document.getElementById(slides[z]).style.display = 'block';
  		}
	}
}
// -->
// End Forward play control

// Begin Backwards play control
function back_controlA(){
// Here we build another array of the layers we'll animate, in reverse order.
var b_slides = new Array('slide5', 'slide4', 'slide2', 'slide1');
// This variable holds the number of the first slide in the array
var firstSlide = b_slides.length - 1;
	for (i=0; i<b_slides.length; i++) {
		if(document.getElementById(b_slides[firstSlide]).style.visibility != 'hidden'){
			document.getElementById(b_slides[firstSlide]).style.visibility = 'hidden';
			document.getElementById(b_slides[firstSlide]).style.display = 'none';
			i=0;
			document.getElementById(b_slides[i]).style.visibility = 'visible';
			document.getElementById(b_slides[i]).style.display = 'block';
			
		}
		// If any other slide is visible... HIDE it and SHOW the next slide in the array.
		else if (document.getElementById(b_slides[i]).style.visibility != 'hidden'){
			document.getElementById(b_slides[i]).style.visibility = 'hidden';
			document.getElementById(b_slides[i]).style.display = 'none';
			i++;
			document.getElementById(b_slides[i]).style.visibility = 'visible';
			document.getElementById(b_slides[i]).style.display = 'block';
  		}
	}
}


//this is the timer delay, set in thousands of a second
function autoStartA(){
	 delay = setInterval ("play_controlA()", 30000);

}
function stopTimerA(){
	 clearInterval(delay);
}

// Begin gotoSlideNum 
// Here we build a function that will be used by the TABBED text links located at the bottom of each layer.
function gotoSlideNumA(slideNum){
	// First make sure the timer has STOPPED
	stopTimerA();
	// Then loop through the GLOBAL array to HIDE all the slides
	for (i=0; i<slides.length; i++) {
		document.getElementById(slides[i]).style.visibility = 'hidden';
		document.getElementById(slides[i]).style.display = 'none';
	}
	// Then SHOW this slide.
	document.getElementById('slide'+slideNum).style.visibility = 'visible';
	document.getElementById('slide'+slideNum).style.display = 'block';
}
//-->
// End gotoSlideNum