function windowOpen(url,w,h) {
	var winleft = (screen.width - w) / 2;
	var winUp = (screen.height - h) / 2;
    var myWindow=window.open(url,'windowRef_Camen','scrollbars,left='+winleft+',top='+winUp+',width=' + w + ',height=' + h);
    if (!myWindow.opener) 
    	myWindow.opener = self;
}




var isIE=document.all?true:false;
var isDOM=document.getElementById?true:false;
var isNS4=document.layers?true:false;

/* _w : which ID (1) or (2) */
/* _h : (h)ide or (s)how */
function toggleT(_w,_h) {
  if (isDOM)
  {
    if (_h=='s') document.getElementById(_w).style.display='';
    if (_h=='h') document.getElementById(_w).style.display='none';
  }
  else if (isIE) {
    if (_h=='s') eval("document.all."+_w+".style.display='';");
    if (_h=='h') eval("document.all."+_w+".style.display='none';");
  }
  else if(isNS4)
  {
    if (_h=='s') eval("document.layers['"+_w+"'].display='';");
    if (_h=='h') eval("document.layers['"+_w+"'].display='none';");
  }
}