// JavaScript Document
var cont=0;
var numberOfSlides=4;
var windowHeight = $(window).height();
var slideHeight = windowHeight - 252;
var slideWidth = slideHeight * 1.5;
$(document).ready(function () {
	$("#scroll").css("width", ((slideWidth)*numberOfSlides+100) +"px");	
});
function next()
{
	$("#slider").stop(true,true).animate({scrollLeft:"+="+(slideWidth+20)+'px'},250);
	cont++;
	if(cont>=2)
	 cont=2;
}
function prev()
{
	if(cont==2)
		$("#slider").stop(true,true).animate({scrollLeft:"-="+(slideWidth+15-(slideWidth/4))+'px'},250);
	else
		$("#slider").stop(true,true).animate({scrollLeft:"-="+(slideWidth+20)+'px'},250);
	cont--;
	if(cont<=0)
	 cont=0;
}