imgnum=0
slideimg=new Array()
slideimg[0]=new Image()
slideimg[1]=new Image()
slideimg[2]=new Image()
slideimg[0].src="imgs/big_img_01.jpg"
slideimg[1].src="imgs/big_img_02.jpg"
slideimg[2].src="imgs/big_img_03.jpg"
function showslides(){
document.images.slide.src=slideimg[imgnum].src
imgnum++
if(imgnum==3)
imgnum=0;
setTimeout("showslides()", 6500)}