var imgselect=1;

function picchange(){

switch(imgselect){
case 0:
img1.src="../images/works2/cinnamon1.jpg";
imgselect++;
break
case 1:
img1.src="../images/works2/cinnamon2.jpg";
imgselect++;
break
case 2:
img1.src="../images/works2/cinnamon3.jpg";
imgselect=0;
break
}
}// JavaScript Document