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) { //v3.0
  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); 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 NewWindow(mypage, myname, w, h, scroll) {
var winl = (screen.width - w) / 2;
var wint = (screen.height - h) / 2;
winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable'
win = window.open(mypage, myname, winprops)
if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}









function checkForm( form ) {	

	if (form.email.value == ""){
	   alert("Please fill out the email field.");
	   return false;
	}

	if (form.email.value != ""){
		  var r, re;
		  var s = form.email.value;
		  re = "@";
		  re2 = "[.]";
		  r1 = s.search(re);
 		  r2 = s.search(re2);					  
					  
		  if ( (r1 == -1) || (r2 == -1) ){
		  	alert("The email address that was entered is not valid. Please revise.");
			return false;
		  }			 		  
	}
}

function filterForNumeric( input ) {
	var output = new String;	
	var temp;
	
	for (counter = 0; counter < input.length; counter++){
		temp = input.charCodeAt(counter);
		if ( (temp >= 48) && (temp <= 57) ){
			output += input.charAt(counter);
		}
	}		
	return output;
}

function checkVolunteerForm( form ) {	

	if (form.firstname.value == ""){
	   alert("Please fill out the first name field.");
	   return false;
	}

	if (form.lastname.value == ""){
	   alert("Please fill out the last name field.");
	   return false;
	}

	if (form.address1.value == ""){
	   alert("Please fill out the address field.");
	   return false;
	}

	if (form.city.value == ""){
	   alert("Please fill out the city field.");
	   return false;
	}

	if (form.state.value == ""){
	   alert("Please fill out the state field.");
	   return false;
	}

	if (form.zip.value == ""){
	   alert("Please fill out the zip field.");
	   return false;
	}

    if (filterForNumeric(form.zip.value).length != 5 && filterForNumeric(form.zip.value).length != 9) {
		alert("Please enter a valid zip code.");
		return false;
    }

	if (form.county.value == ""){
	   alert("Please fill out the county field.");
	   return false;
	}

	if (form.email.value == ""){
	   alert("Please fill out the email field.");
	   return false;
	}

	if (form.email.value != ""){
		  var r, re;
		  var s = form.email.value;
		  re = "@";
		  re2 = "[.]";
		  r1 = s.search(re);
 		  r2 = s.search(re2);					  
					  
		  if ( (r1 == -1) || (r2 == -1) ){
		  	alert("The email address that was entered is not valid. Please revise.");
			return false;
		  }			 		  
	}

	if (form.homePhone.value == ""){
	   alert("Please fill out the home phone field.");
	   return false;
	}

    if (filterForNumeric(form.homePhone.value).length != 10) {
		alert("Please enter a valid phone number with area code.");
		return false;
    }

	
}