function document.onmouseover(){
if ((event.srcElement.type=="button")||(event.srcElement.type=="submit")||(event.srcElement.type=="reset")){
if(event.srcElement.className=="button")
{event.srcElement.className="button-o";}else{event.srcElement.className="button1-o";}
}
}
function document.onmouseout(){
if ((event.srcElement.type=="button")||(event.srcElement.type=="submit")||(event.srcElement.type=="reset")){
if(event.srcElement.className=="button-o")
{event.srcElement.className="button";}else{event.srcElement.className="button1";}
}
}