function startSlideShow(){setTimeout("pic1()",2000);}

function pic1(){document.images.slidepix.src="img/header/header1.jpg";
setTimeout("pic2()",5000);}

function pic2(){document.images.slidepix.src="img/header/header2.jpg";
setTimeout("pic3()",5000);}

function pic3(){document.images.slidepix.src="img/header/header3.jpg";
setTimeout("pic1()",5000);}