function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){  
		   return false
		}
		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){   
		    return false
		}
		 if (str.indexOf(at,(lat+1))!=-1){  
		    return false
		 }
		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){  
		    return false
		 }
		 if (str.indexOf(dot,(lat+2))==-1){  
		    return false
		 }
		 if (str.indexOf(" ")!=-1){  
		    return false
		 }
 		 return true					
	}
	
	function validateForm() {
		$("#msg").removeClass("good").html("");
		var msg = document.getElementById('msg');
		if (!validateFields()) {
			$("#step1").addClass("tb-disabled").unbind('click');
		} else {
			msg.innerHTML = "Ready To Continue";
			$("#msg").addClass("good");
			$("#step1").removeClass("tb-disabled").unbind('click').bind('click', function() { finalize(); } );
			getOrder(); // get the order information
		}
		//document.shipform.changed.value="1";
	}
	function validateFields() {
		
		if (($("#shippingCountry").val() == 'US') || ($("#shippingCountry").val()  == 'CA')) {
			$("#shippingStateINT").disabled=true;
			$("#shippingState").disabled=false;
		} else {
			$("#shippingStateINT").disabled=false;
			$("#shippingState").disabled=true;
		}
		var msg = document.getElementById('msg');
		if (($("#shippingFName").val()==null) || ($("#shippingFName").val().length <= 0)) {
			$("#msg").html("Missing Ship To First Name");
			return false;
		}
		if (($("#shippingLName").val() == null) ||($("#shippingLName").val().length <= 0)) {
			$("#msg").html("Missing Ship To Last Name");
			return false;
		}
		if (($("#shippingAddr1").val() == null) || ($("#shippingAddr1").val().length <= 0)) {
			$("#msg").html("Missing Ship To Address Line 1");
			return false;
		}
		if (($("#shippingCity").val() == null) || ($("#shippingCity").val().length <= 0))  {
			$("#msg").html("Missing Ship To City");
			return false;
		}
		if (($("#shippingState").val() == null) || ($("#shippingState").val().length <= 0)) {
			$("#msg").html("Missing Ship To State");
			return false;
		}
		if (($("#shippingPostal").val() == null) || ($("#shippingPostal").val().length <= 0)) {
			$("#msg").html("Missing Ship To Postal Code");
			return false;
		}
		if (($("#shippingCountry").val() == null) ||  ($("#shippingCountry").val().length <= 0)) {
			$("#msg").html("Missing Ship To Country");
			return false;
		}
		if (($("#shippingEmail").val() == null) ||  ($("#shippingEmail").val().length <= 0)) {
			$("#msg").html("Missing Ship To Email");
			return false;
		}
		if (!echeck($("#shippingEmail").val())) {
			$("#msg").html("Invalid Email Address");
			return false;
		}
		if ($("#shippingEmail").val() != $("#shippingEmailConfirm").val()) {
			$("#msg").html("Email's do not match");
			return false;
		}
		
		
		
		return true;
	}