//******   BACK TO TOP FUNCTIONS   ****************************************************************************************************************************
function backToTop() {
	var x1 = x2 = x3 = 0;
	var y1 = y2 = y3 = 0;
	if (document.documentElement) {
		x1 = document.documentElement.scrollLeft || 0;
		y1 = document.documentElement.scrollTop || 0;
	}
	if (document.body) {
		x2 = document.body.scrollLeft || 0;
		y2 = document.body.scrollTop || 0;
	}
	x3 = window.scrollX || 0;
	y3 = window.scrollY || 0;
	var x = Math.max(x1, Math.max(x2, x3));
	var y = Math.max(y1, Math.max(y2, y3));
	window.scrollTo(Math.floor(x / 2), Math.floor(y / 2));
	if (x > 0 || y > 0) {
		window.setTimeout("backToTop()", 25);
	}
}

//******   DOCUMENT HEIGHT   ******
//		   Function returns height of current document
function getDocHeight()  {
	var D = document;
	return Math.max(
		Math.max(D.body.scrollHeight, D.documentElement.scrollHeight),
		Math.max(D.body.offsetHeight, D.documentElement.offsetHeight),
		Math.max(D.body.clientHeight, D.documentElement.clientHeight)
	);
}

//******   BROWSER HEIGHT   ******
//		   Function returns height of current broswer window
function getBrowserHeight()  {
	var viewportheight;
	if (typeof window.innerHeight != 'undefined')  {  
		viewportheight = window.innerHeight;
	}
	else if (typeof document.documentElement != 'undefined' 
		&& typeof document.documentElement.clientHeight != 'undefined' 
		&& document.documentElement.clientWidth != 0)  {
			viewportheight = document.documentElement.clientHeight;
		}
	else  {
		viewportheight = document.getElementsByTagName('body')[0].clientHeight;
	}
	
	return viewportheight + 150;
}

//******   UNHIDE BACK TO TOP   ******
//		   Function unhides back to top link if document height is more than browser window height
function unhidebacktotop()  {			
	if(getDocHeight() > getBrowserHeight())  {
		var obj= document.getElementById("backtotop");
		obj.style.visibility = "visible";
	}
};

$(document).ready(function() {
    $('#the_fish .fishvetlink')
		.cycle({
		    fx: 'fade',
		    speed: 'slow',
		    timeout: 3000,
			social_tools:  'false'
		});
	$('#the_fish .fishvetlink')
		.css('zIndex', 10);
});