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_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 formrule(field)
	{
		if (field.defaultValue == field.value) field.value = "";
	}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}function clearField(object) {
object.value ="";
}
// form functions begin
function clearText(thefield) {
  if (thefield.defaultValue==thefield.value) { thefield.value = "" }
}

function replaceText(thefield) {
  if (thefield.value=="") { thefield.value = thefield.defaultValue }
}
// quick contact
function CheckRequiredFieldsQc() {

		if (document.qc.contact_first_name.value=='') {
			alert('Your name is required to use this form.');
			return false;
		}
		else if (document.qc.contact_first_name.value=='* Name:') {
			alert('Your name is required to use this form.');
			return false;
		}
		
		if (document.qc.contact_home_phone.value=='') {
			alert('Your phone number is required to use this form.');
			return false;
		}
		else if (document.qc.contact_home_phone.value=='* Phone:') {
			alert('Your phone number is required to use this form.');
			return false;
		}
		
		if (document.qc.email.value=='') {
			alert('A valid email address is required to use this form.');
			return false;
		}
		else if (document.qc.email.value=='* Email:') {
			alert('A valid email address is required to use this form.');
			return false;
		}

		return true;
}
// contact form
function CheckRequiredFields() {

		if (document.contact.contact_first_name.value=='') {
			alert('Your first name is required to use this form.');
			return false;
		}
		
		if (document.contact.contact_last_name.value=='') {
			alert('Your last name is required to use this form.');
			return false;
		}
		
		if (document.contact.contact_home_phone.value=='') {
			alert('Your phone number is required to use this form.');
			return false;
		}

		if (document.contact.email.value=='') {
			alert('A valid email address is required to use this form.');
			return false;
		}

		return true;
}
// email check
function emailCheck (emailStr) {var checkTLD=1;var knownDomsPat=/^(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum)$/;var emailPat=/^(.+)@(.+)$/;var specialChars="\\(\\)><@,;:\\\\\\\"\\.\\[\\]";var validChars="\[^\\s" + specialChars + "\]";var quotedUser="(\"[^\"]*\")";var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;var atom=validChars + '+';var word="(" + atom + "|" + quotedUser + ")";var userPat=new RegExp("^" + word + "(\\." + word + ")*$");var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");var matchArray=emailStr.match(emailPat);if (matchArray==null) {alert("Email address seems incorrect (check @ and .'s)");return false;}var user=matchArray[1];var domain=matchArray[2];for (i=0; i<user.length; i++) {if (user.charCodeAt(i)>127) {alert("Ths username contains invalid characters.");return false;}}for (i=0; i<domain.length; i++) {if (domain.charCodeAt(i)>127) {alert("Ths domain name contains invalid characters.");return false;}}if (user.match(userPat)==null) {alert("The username doesn't seem to be valid.");return false;}var IPArray=domain.match(ipDomainPat);if (IPArray!=null) {for (var i=1;i<=4;i++) {if (IPArray[i]>255) {alert("Destination IP address is invalid!");return false;}}return true;}var atomPat=new RegExp("^" + atom + "$");var domArr=domain.split(".");var len=domArr.length;for (i=0;i<len;i++) {if (domArr[i].search(atomPat)==-1) {alert("The domain name does not seem to be valid.");return false;}}if (checkTLD && domArr[domArr.length-1].length!=2 && domArr[domArr.length-1].search(knownDomsPat)==-1) {alert("The address must end in a well-known domain or two letter " + "country.");return false;}if (len<2) {alert("This address is missing a hostname!");return false;}return true;}
// form functions end