var rotate_delay=2000;current=0;function next(){if(document.slideform.slide[current+1]){document.images.show.src=document.slideform.slide[current+1].value;document.slideform.slide.selectedIndex=++current}else first()}function previous(){if(current-1>=0){document.images.show.src=document.slideform.slide[current-1].value;document.slideform.slide.selectedIndex=--current}else last()}
function first(){current=0;document.images.show.src=document.slideform.slide[0].value;document.slideform.slide.selectedIndex=0}function last(){current=document.slideform.slide.length-1;document.images.show.src=document.slideform.slide[current].value;document.slideform.slide.selectedIndex=current}function ap(a){document.slideform.slidebutton.value=a=="Stop"?"Start":"Stop";rotate()}
function change(){current=document.slideform.slide.selectedIndex;document.images.show.src=document.slideform.slide[current].value}function rotate(){if(document.slideform.slidebutton.value=="Stop"){current=current==document.slideform.slide.length-1?0:current+1;document.images.show.src=document.slideform.slide[current].value;document.slideform.slide.selectedIndex=current;window.setTimeout("rotate()",rotate_delay)}};