var testing = 0
var orderplaced = 0
var ordermodified = 0

this.why_on = new Image()
this.why_on.src = "/graphics/nav_why_on.gif"
this.about_on = new Image()
this.about_on.src = "/graphics/nav_about_on.gif"
this.system_on = new Image()
this.system_on.src = "/graphics/nav_system_on.gif"
this.supp_on = new Image()
this.supp_on.src = "/graphics/nav_supp_on.gif"
this.emf_on = new Image()
this.emf_on.src = "/graphics/nav_emf_on.gif"
this.contact_on = new Image()
this.contact_on.src = "/graphics/nav_contact_on.gif"

isIE = (navigator.appName.indexOf("Explorer")!=-1);
isNet = (navigator.appName.indexOf("Netscape") != -1);

function formCheck(form) {
	if (testing == 1) {return true}

	var fieldName = form.fname
	var userName = fieldName.value
	if (!userName) {
		alert("You must provide your first name.")
		//fieldName.focus()
		//fieldName.select()
		return false
	}

	var fieldName = form.lname
	var userName = fieldName.value
	if (!userName) {
		alert("You must provide your last name.")
		//fieldName.focus()
		//fieldName.select()
		return false
	}

	field = form.email
	userEmail = field.value
	if (!isEmail(userEmail)) {
		alert("Please include a proper email address.")
		//field.focus()
		//field.select()
		return false
	}

	if (!form.gender[0].checked) {
		if (!form.gender[1].checked) {
			//fieldName.focus()
			alert("You must provide your gender.")
			//fieldName.blur()
			return false
		}
	}
	
	return true
}

function isEmail(str) {
 // are regular expressions supported?
 var supported = 0
 if (window.RegExp) {
 var tempStr = "a"
 var tempReg = new RegExp(tempStr)
 if (tempReg.test(tempStr)) supported = 1
 }
 if (!supported)
 return (str.indexOf(".") > 2) && (str.indexOf("@") > 0)
 var r1 = new RegExp("(@.*@)|(\\.\\.)|(@\\.)|(^\\.)")
 var r2 = new RegExp("^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$")
 return (!r1.test(str) && r2.test(str))
}

// check to see if the user has agreed or disagreed to the disclaimer then displays the coresponding page
function checkdisclaimer(x) {
	if (x == "yes") {
		location.href = "https://start2health.securesites.com/s2h/supp_questions.html"
	} else {
		location.href = "http://www.start2health.com/index.html"
	}
}

function moreinfo(x) {
	var more_info = window.open( "https://start2health.securesites.com/cgi-bin/orders/moreinfo.cgi?product="+x, "moreinfo", "toolbar=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=612,height=414")
	more_info.focus()
}
	
function testimonials(x){

	var testimonials_popup = window.open( "http://yip.start2health.com/cgi-bin/testimonials.cgi?testimonial="+x, "testimonials", "toolbar=no,location=no,status=no,menubar=no,scrollbars=no,resizable=no,width=504,height=385")
	testimonials_popup.focus()
}

function qtymodified() {
	ordermodified = 1
}

function checkout() {
	if (ordermodified == 0) {
		document.checkoutform.submit()
	} else {
		alert("You must Update Totals before Checking Out.")
	}
}

function placeorder() {
	if (orderplaced == 0) {
		document.placeorderform.submit()
		orderplaced = 1
	} else {
		alert("Please wait. Your order is being processed.")
	}
}


function setShippping() {
	if (document.form.sameaddress.checked) {
		document.form.s_name.value = document.form.name.value
		document.form.s_address.value = document.form.address.value
		document.form.s_city.value = document.form.city.value
		document.form.s_state.selectedIndex = document.form.state.selectedIndex
		document.form.s_zip.value = document.form.zip.value
		document.form.s_country.selectedIndex = document.form.country.selectedIndex
	} else {
		document.form.s_name.value = ""
		document.form.s_address.value = ""
		document.form.s_city.value = ""
		document.form.s_state.selectedIndex = ""
		document.form.s_zip.value = ""
		document.form.s_country.selectedIndex = ""
	}
}
function submitOrder() {
	document.form.submit()
}