var e=0;
var er=0;
var sr=0;
var start = start ? start : 0;
var sizes = 1834;
var po = 3000;

$(document).ready(function() {
	
	var addit = ($.browser.version == "7.0" || $.browser.version == "8.0" || $.browser.version == "9.0")  ? 3 : 1;
 	
	$(".arrowleft").mouseover(function() { er = 0; e = 1; runIt(+addit); });
	$(".arrowright").mouseover(function() { er = 0; e = 1; runIt(-addit); });
//	$(".arrows").mouseup(function() { e = 0; });
	$(".arrows").mouseout(function() { e=0; er=0; removeRandomGo(); });
	 setTimeout("setRandomGo()", 5000);
});


	function getRand(min, max){
		return Math.round(Math.random()*(max-min))+min;
	}

	function setRandomGo() {
		if (!e) {
			er=1;
			sr=0;
			var pos = getRand(0, 2) <=1 ? -1 : 1;
			runIt(pos, getRand(10, 50));
			setTimeout("removeRandomGo()", getRand(5000, 15000));
		}
	}
	
	function removeRandomGo() {
		er=0;
		if (!e) { if (!sr) setTimeout("setRandomGo()", 20000); sr = 1;
		} else setTimeout("removeRandomGo()", 10000); 
	}

	function goto(pos) {
		//var bckl = parseInt($('body').css('backgroundPosition'));
		$('#bck .container').css('marginLeft', parseInt($('#bck .container').css('marginLeft'))+pos+'px');
	}
	
function runIt(pos, speed) {
	if (e || er) {
		var p = parseInt($('#bck .container').css('marginLeft'))+pos;
		p = p > -1000 ? p-sizes : p<-po ? p+sizes : p;
		//alert(p);
		$('#bck .container').css('marginLeft', p+'px');
		setTimeout("runIt("+pos+","+speed+")", speed);
	}
}

function gotopos(p) {
	p=-p;
	
	
	var p = p > -1000 ? p-sizes : p<-po ? p+sizes : p;
	$('#bck .container').css({marginLeft:p+'px'}, 'fast');
}