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_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_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 MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}


	function submitit(){
		var name = document.form.name.value;
		var email = document.form.email.value;


		if (name==""){
		alert("Please enter your name.")
		document.form.name.focus()
		return false
		}

		/*if (lname==""){
		alert("Please enter last name.")
		document.form.lastname.focus()
		return false
		}
		
		
		if (ad1==""){
		alert("Please enter address.")
		document.register.address1.focus()
		return false
		}

		if (city==""){
		alert("Please enter city.")
		document.register.city.focus()
		return false
		}

		if (state_selection==""){
		alert("Please select a state.");
		return false
		}

		if (zip==""){
		alert("Please enter zip.")
		document.register.zip.focus()
		return false
		}
		*/

		if (!isEmail(email)){ 
		alert("Please enter a valid e-mail address.");
		document.form.email.focus();
		return false;
		}


	}

	function isEmail(string) {
		var emailReg = "^[\\w-_\.]*[\\w-_\.]\@[\\w]\.+[\\w]+[\\w]$";
		var regex = new RegExp(emailReg);
		return regex.test(string);
	}