function initNav() {
	var nav = document.getElementById("main-nav");
	if(nav) {
		var lis = nav.getElementsByTagName("li");
		for (var i=0; i<lis.length; i++) {
			lis[i].onmouseover = function() {
				this.className += " hover";
			}
			lis[i].onmouseout = function() {
				this.className = this.className.replace(" hover", "");
			}
		}
	}
}
var counter = 1;
function slideSwitch() {
    counter++;
	var $slideshow = $('.slideshow');
    var pause = $slideshow.attr('rel') ? $slideshow.attr('rel') : 5000;
    var $active = $slideshow.find('img.active');

    if ( $active.length == 0 ) $active = $slideshow.find('img:last');

    var $next =  $active.next().length ? $active.next()
        : $slideshow.find('img:first');

    $active.addClass('last-active');

    $next.css({opacity: 0.0})
        .addClass('active')
        .animate({opacity: 1.0}, 750, function() {
            $active.removeClass('active last-active');
        });
    if($next != $slideshow.find('img:first')) {
        if(counter != 3){
          setTimeout( "slideSwitch()", pause );
        } else {
          setTimeout( "slideSwitchSlow()", pause );
        }
    }
}
function slideSwitchSlow() {
	var $slideshow = $('.slideshow');
    var pause = $slideshow.attr('rel') ? $slideshow.attr('rel') : 15000;
    var $active = $slideshow.find('img.active');

    if ( $active.length == 0 ) $active = $slideshow.find('img:last');

    var $next =  $active.next().length ? $active.next()
        : $slideshow.find('img:first');

    $active.addClass('last-active');

    $next.css({opacity: 0.0})
        .addClass('active')
        .animate({opacity: 1.0}, 500, function() {
            $active.removeClass('active last-active');
        });
    if($next != $slideshow.find('img:first')) {
        setTimeout( "slideSwitchSlow()", pause );
    }
}

$(document).ready(function(){
    setTimeout( "slideSwitch()", 5000 );
    // home page tooltips
    $('.roll a').click(function() {
        return false;
    });
    $('.roll li').qtip({ 
        style: { 
            name: 'green', 
            tip: true 
        } ,
        position: {
           corner: {
              target: 'topMiddle',
              tooltip: 'bottomMiddle'
           }
        }
    });
    //
});