cc=0
var myArray = new Array();

myArray[0] = "pics/cware.gif";
myArray[1] = "pics/emma.gif";
myArray[2] = "pics/ifc.gif";
myArray[3] = "pics/italia.gif";
myArray[4] = "pics/julie.gif";
myArray[5] = "pics/tirtza.gif";
myArray[6] = "pics/bab.gif";
myArray[7] = "pics/ich.jpg";
myArray[8] = "pics/creativeglass.gif";
myArray[9] = "pics/celeraart.gif";

function ChangeImage(x)
{
   if(cc==9 && x>0)
      cc= -1
   if(cc==0 && x<0)
      cc=10
      document.getElementById('myimage').src=myArray[cc+=x]
}