var 
  BgOvr = 'yellow'
  BgOut = 'white'
  
  function mOvr(src) {
    if (!src.contains(event.fromElement)) {
	  src.style.cursor = 'hand';
	  src.bgColor = BgOvr;
	}
  }
  function mOut(src) {
	if (!src.contains(event.toElement)) {
	  src.style.cursor = 'default';
	  src.bgColor = BgOut;
	}
  }
 function linkto(src)
 {
  document.location = src;
 }
 
 function abrejanela()
  {
    janela1 = window.open ("index.htm","teste","toolbar = 0, scrollbars = 0 width=600");
  }