function doHd(){
	//top.top_frame.document.hd.src = "../img/signup/hd_signup_step1.gif";
}
	
function imgOver(which){
	if(imgLoaded)
		eval('document.bn'+which+'.src = bn'+which+'_over.src');
}
	
function imgOut(which){
	if(imgLoaded)
		eval('document.bn'+which+'.src = bn'+which+'_out.src');
}
function popUp(page,name,features){
  window.open(page,name,features);
  }