var dimages = new Array();
var slideshow = new Array();
var sslinks = new Array();
var numImages = 5;
var tempimage;

// slideshow nav

	var display_titles = 4; // number of titles to show
	var num_titles = 0;
	var first_index = 0;
	var last_index = 3;

// end init

for (i=0; i<numImages; i++) {
	  dimages[i] = new Image();
	  dimages[i].src="http://www.passionriver.com/images/promo2-" + (i+1) + ".gif"; 
}

var curImage = -1;

function imageon(img) {
	document[img].src = eval(img + "on.src").replace('-hl.gif', '-hl.gif');
}

function simageon(img) {
	document[img].src = eval(img + "on.src").replace('-sel.gif', '-hl.gif');
}

function simageoff(img) {
	document[img].src = eval(img + "on.src").replace('-hl.gif', '-sel.gif');
}

function imageoff(img) {
	document[img].src = eval(img + "on.src").replace('-hl.gif', '.gif');
}

// Original version (C) 2002 F. Permadi - modified by cang
function swapPicture(id) {
	var flag = 0;
	
	if (document.images) {
		var nextImage = curImage + 1;
	
		if (nextImage >= numImages)
			nextImage = 0;
    		
    		if (dimages[nextImage] && dimages[nextImage].complete) {
      			var target = 0;
      			if (document.images.gft2)
     				target = document.images.gft2;
      			if (document.all && document.getElementById(gft2))
      				target = document.getElementById(gft2);
  			if (target) {
        			target.src = "http://www.passionriver.com/images/promo2-0.gif";
				tempimage = target;        			
        			// flash white screen
        			flag = 1;        			
        			setTimeout("flash("+nextImage+");", 150);   			        			
        		}
 	      		

 	      		if (flag == 0)
 	      			setTimeout("swapPicture(); ", 4500);
 	      		
		}
		else  {
      			setTimeout("swapPicture(); ", 500);
    		}
  	}
}

function flash(next) {

	tempimage.src = dimages[next].src;
	curImage = next;
	flag = 0;
	setTimeout("swapPicture();", 4500);
}

function swapTimer() {
	setTimeout("swapPicture(); ", 4500);
}

function preload() {

	if (document.images) {
	
		p1on = new Image(151, 21);
		p2on = new Image(151, 21);
		p3on = new Image(151, 21);
		p4on = new Image(151, 21);
		p5on = new Image(151, 21);

		p1on.src = "http://www.passionriver.com/images/nav-films-hl.gif";
		
		p2on.src = "http://www.passionriver.com/images/nav-home-hl.gif";

		p3on.src = "http://www.passionriver.com/images/nav-international-hl.gif";

		p4on.src = "http://www.passionriver.com/images/nav-press-hl.gif";

		p5on.src = "http://www.passionriver.com/images/nav-about-hl.gif";
	}
	
}

function preload_about() {

	p6on = new Image(180, 30);
	p7on = new Image(180, 30);
	p8on = new Image(180, 30);
	p9on = new Image(180, 30);
	p10on = new Image(180, 30);
	p11on = new Image(180, 30);
	p12on = new Image(180, 30);
	p13on = new Image(180, 30);

	p6on.src="http://www.passionriver.com/images/item-home-hl.gif";
	
	p7on.src="http://www.passionriver.com/images/about-bios-hl.gif";
	
	p8on.src="http://www.passionriver.com/images/about-film-hl.gif";
	
	p9on.src="http://www.passionriver.com/images/about-contact-hl.gif";
	
	p10on.src="http://www.passionriver.com/images/about-faq-hl.gif";

	p11on.src="http://www.passionriver.com/images/about-policies-hl.gif";
	
	p12on.src="http://www.passionriver.com/images/db-websheets-hl.gif";
	
	p13on.src="http://www.passionriver.com/images/sitemap-hl.gif";
}

function preload_press() {

	p6on = new Image(180, 30);
	p7on = new Image(180, 30);
	p8on = new Image(180, 30);
	p9on = new Image(180, 30);
	p10on = new Image(180, 30);

	p6on.src="http://www.passionriver.com/images/press-7th-hl.gif";
	
	p7on.src="http://www.passionriver.com/images/press-ani-hl.gif";
	
	p8on.src="http://www.passionriver.com/images/press-gft-hl.gif";
	
	p9on.src="http://www.passionriver.com/images/press-one-hl.gif";
	
	p10on.src="http://www.passionriver.com/images/press-rev-hl.gif";


}

function preload_item() {

	p6on = new Image(180, 30);
	p7on = new Image(180, 30);
	
	p9on = new Image(180, 30);
	p11on = new Image(180, 30);
	p12on = new Image(180, 30);

	p6on.src="http://www.passionriver.com/images/item-home-hl.gif";

	p7on.src="http://www.passionriver.com/images/item-media-hl.gif";
		
	p9on.src="http://www.passionriver.com/images/item-reviews-hl.gif";

	p11on.src="http://www.passionriver.com/images/item-wholesale-hl.gif";

	p12on.src="http://www.passionriver.com/images/item-education-hl.gif";
}

function preload_animals() {


	p99on = new Image(77, 18);
	p98on = new Image(77, 18);

	p99on.src="http://www.passionriver.com/images/animals-friend-hl.gif";
	
	p98on.src="http://www.passionriver.com/images/animals-food-hl.gif";
	

}

function check() {
var error = "";

	if (document.passionriver.company_name.value == '')
		error = "Please enter a name."
	if (document.passionriver.company_address.value == "")
		error = "Please enter a company address."
	if (document.passionriver.title.value == "")
		error = "Please enter a title."
	if (document.passionriver.company_city.value == "")
		error = "Please enter a city."
	if (document.passionriver.company_state.value == "")
		error = "Please enter a state."

	if (error == "")
		document.contact.submit();
	else 
		alert(error);
}

function slideshowinit(image, links) {
	
	for (i=image.length-1; i >= 0; i--) {
		slideshow[i] = new Image();
		slideshow[i].src = image[i];
	}

	
	for (i=0; i<links.length; i++) {
		sslinks[i] = links[i];
	}
	
}

function rewind() {
	
	if (first_index > 0) {
	// decrement
		first_index--;
		last_index--;		
	}
}

function fastforward() {

	if (last_index < (slideshow.length-1)) {
	// increment
		first_index++;
		last_index++;
	}
}

function show_titles() {
// print out from 1-4

	for (i=first_index, x=1; i<=last_index; i++, x++) {
		document.getElementById('f' + x).innerHTML = "<a href='" + sslinks[i] + "'><img src='" + slideshow[i].src + "' width=50 height=72></a>";
	}


// show fast forward and rewind if needed

}

function show_arrow(down) {


	if (last_index != slideshow.length-1 && !down)
		document["darrow"].src = "images/darrow2.gif";
	
	if (first_index != 0 && down)
		document["uarrow"].src = "images/uarrow2.gif";
}