function blankWindow(obj) {
	window.open(obj.href,'','');
}

function focusOn(o) {
	object = document.getElementById(o);
	object.focus();
}

function hideObject(o) { //v2.0
  object = document.getElementById(o);
  object.className = 'hidden';
}
function changeValue(object,text) {
	object.value = text;
}
function enterPress(btn, event){
 btn=document.getElementById(btn);
	if (document.all){
  if (event.keyCode == 13){
   event.returnValue=false;
   event.cancel = true;
   btn.click();
  }
 }

 else if (document.getElementById){
  if (event.which == 13){
   event.returnValue=false;
   event.cancel = true;
   btn.click();
  }
 }

 else if(document.layers){

  if(event.which == 13){
   event.returnValue=false;
   event.cancel = true;
   btn.click();
  }
 }
}