function validEmailForm(passForm){
	if(passForm.first.value == ""){
		alert("You must enter a first name!");
		passForm.first.focus();
		return false;
	}
	if(passForm.last.value == ""){
		alert("You must enter a last name!");
		passForm.last.focus();
		return false;
	}
	if(passForm.email.value == ""){
		alert("You must enter an email!");
		passForm.email.focus();
		return false;
	}
	if(!validEmail(passForm.email.value)){
		alert("Invalid email address! Please try again.");
		passForm.email.focus();
		passForm.email.select();
		return false;
	}
	if(passForm.phone.value == ""){
		alert("You must enter a phone number!");
		passForm.phone.focus();
		return false;
	}
	if(passForm.comments.value == ""){
		alert("You must enter a comment!");
		passForm.comments.focus();
		return false;
	}
	
	return true;
}

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 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 newWindow(page){
		helpWindow = window.open(page, "prodpic", "width=450,height=450,toolbar=0,resizable=1");	
 	}
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 newWindow(page){
		helpWindow = window.open(page, "prodpic", "width=500,height=500,toolbar=0,resizable=1");	
 	}
