mywid = 850;
max_width = mywid*10;
offset = mywid/20;
speed = mywid/40;
x = i = 0;

function slide(p) {
   if (i < mywid / offset){
	   parent.scrollBy(offset*p,0);
	   setTimeout("slide("+p+")",speed);
	   i+=1;
   }
   else i = 0 ;
}