function move_in(img_name,img_src){
  document[img_name].src=img_src;
}

function move_in2(img_name,img_src,img_name2,img_src2){
  document[img_name].src=img_src;
  document[img_name2].src=img_src2;
}

function newWindow(url_loc,wname,wt,ht,direct,loc,menub,scroll,stat,tool,resize){
  leftPos=0
  topPos = 0
  if (screen){
    leftPos = (screen.width - wt) / 2
    if (screen.height < 400){
    	topPos = (screen.height - ht) / 4
     }
   }
   var features =
   'left='+ leftPos +
   ',top='+ topPos +
   ',width='+ wt +
   ',height='+ ht +
   ',directories='+ direct +
   ',location='+ loc +
   ',menubar='+ menub +
   ',scrollbars='+ scroll +
   ',status='+ stat +
   ',toolbar='+ tool +
   ',resizable='+ resize;
   window.open (url_loc, wname, features);
}