if(window.event + "" == "undefined") event = null;
function HM_f_PopUp(){return false};
function HM_f_PopDown(){return false};
popUp = HM_f_PopUp;
popDown = HM_f_PopDown;

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function openPrinter(spurl){
	winwidth=560
	winheight=620
	posleft=(screen.width-winwidth)/2
	postop=(screen.height-winheight)/2-20
	if(postop<0){postop=0}
	if(winheight>screen.height){winheight=screen.height}
	remote = window.open(spurl,"article","left="+posleft+",top="+postop+",width="+winwidth+",height="+winheight+",directories=no,scrollbars=yes,status=no,toolbar=no,menubar=no,location=left,resizable=no");
	if (remote.opener == null){
		remote.opener = window;
	}else{
		remote.focus();
	}
	remote.opener.name = "opener";
}
function validEmail(email){
	invalidChars = " /:,;"
	for(i=0;i<invalidChars.length;i++){
		badChar = invalidChars.charAt(i)
		if(email.indexOf(badChar,0) > -1){
			return false
		}
	}
	atPos = email.indexOf("@",1)
	if(atPos == -1){
		return false
	}
	if(email.indexOf("@",atPos+1) > -1){
		return false
	}
	periodPos = email.indexOf(".",atPos)
	if(periodPos == -1){
		return false
	}
	if(periodPos+3 > email.length){
		return false
	}
	return true
}
function submitForm(form1){
	if(form1.Username.value == ""){
		alert("You must enter your name.");
		form1.Username.focus();
		return false;
	}
	if(form1.UserEmail.value == ""){
		alert("You must enter your email.");
		form1.UserEmail.focus();
		return false;
	}
	if (!validEmail(form1.UserEmail.value)){
		alert("You must enter a valid email.");
		form1.UserEmail.focus();
		form1.UserEmail.select();
		return false;
	}
	return true;
}