function G_preloadImages() {
  var d=document; if(d.images){ if(!d.G_p) d.G_p=new Array();
    var i,j=d.G_p.length,a=G_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.G_p[j]=new Image; d.G_p[j++].src=a[i];}}
}
function G_swapImage() {
  var i,j=0,x,a=G_swapImage.arguments; document.G_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=G_findObj(a[i]))!=null){document.G_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function G_swapImgRestore() {
  var i,x,a=document.G_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function G_findObj(n, d) {
  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=G_findObj(n,d.layers[i].document); return x;
}

var popOrderingPolicy;
function popOrderingPolicy(page) {
	manWin = window.open(page, "OrderingPolicyWin", "width=305,height=371,toolbar=no,scrollbars=no,scrolling=no")
}
var popTherapy;
function popTherapy(page) {
	manWin = window.open(page, "TherapyWin", "width=270,height=349,toolbar=no,scrollbars=yes,scrolling=yes");
}

var popRecommend;
function popRecommend(page) {
	manWin = window.open(page, "RecommendWin", "width=514,height=382,toolbar=no,scrollbars=no,scrolling=no");
}
var popArticle;
function popArticle(page) {
	manWin = window.open(page, "ArticleWin", "width=488,height=640,toolbar=no,scrollbars=no,scrolling=no");
}
var popContest;
function popContest() {
	//var page = "/pop.contest.html";
	//manWin = window.open(page, "ContestWin", "width=323,height=258,toolbar=no,scrollbars=no,scrolling=no");
	document.location.href='/contest.html';
}

function popFax(page) {
	manWin = window.open(page, "FaxWin", "width=550,height=349,toolbar=no,scrollbars=yes,scrolling=yes")
}

function popExpertBios(page) {
	manWin = window.open(page, "BioWin", "width=373,height=388,toolbar=no,scrollbars=no,scrolling=no")
}

function popWhySignUp(page) {
	manWin = window.open(page, "WhySignUpWin", "width=468,height=378,toolbar=no,scrollbars=no,scrolling=no")
}

function popForgotPassword(page) {
	manWin = window.open(page, "PassWin", "width=305,height=371,toolbar=no,scrollbars=no,scrolling=no")
}

function popPrivacyPolicy(page) {
	manWin = window.open(page, "PrivacyWin", "width=305,height=371,toolbar=no,scrollbars=yes,scrolling=yes")
}

var popMailingList;
function popMailingList(page) {
	manWin = window.open(page, "MailingListWin", "width=305,height=371,toolbar=no,scrollbars=no,scrolling=no");
}


function check_ailselect(myForm,mySelect) {
			if (mySelect.options[mySelect.selectedIndex].value != "") {
			   myForm.submit();
			}
}

// validation functions
function is_valid_postal_code(codeStr) {
	if (codeStr == null || codeStr.length < 5) {
		return false;
	}
	return true;
}

function is_valid_email_address(addrStr) {
	if (addrStr == null || addrStr.length < 8 || addrStr.indexOf('@') < 0 || addrStr.indexOf('.') < 0) {
		return false;
	}
	return true;
}