var minPortfolio = 1;
var maxPortfolio = 4;

var currentEl = minPortfolio;
$("#portfolioWrapper>div").css({position:"absolute",left:"0px"});
function switchRandomPortfolio(){
var el1 = $('#pf'+currentEl+'Wrapper');
currentEl++;
if(currentEl >maxPortfolio)currentEl = minPortfolio;
var el2 = $('#pf'+currentEl+'Wrapper');
el2.effect("slide",{direction: "right",easing:"easeOutQuad"},3000);
el1.hide("slide",{direction: "left",easing:"easeOutQuad"},3000);
setTimeout("switchRandomPortfolio()",9000);
}

setTimeout("switchRandomPortfolio()",5000);