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_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
  } if (errors) alert('The following error(s) occurred:\n'+errors);
  document.MM_returnValue = (errors == '');
}

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_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_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 calculate (form, base) {

		var form = document.forms[form];

		form.elements[base + 'Total'].value = "$" + (format (Math.floor (form.elements[base+'Qty'].value) * form.elements[base + 'Unt'].value));



		// calculate totals

		var total = 0;

		for (i=0; i < form.elements.length; i++) {

			if (form.elements[i].name.indexOf('Total') > -1) {

				var temp = new Number(removeDollar (form.elements[i].value));

				total += temp;

			} // endif

		} // endfor



		// calculate subtotal

		form.elements['subtotal'].value = "$" + format (total);

		// calculate taxes

		form.elements['gst'].value = "$" + format (removeDollar (form.elements['subtotal'].value) * .06);

		form.elements['pst'].value = "$" + format (removeDollar(form.elements['subtotal'].value) * .08);

		// calculate final total

		form.elements['GRAND_TOTAL'].value = "$" + format (removeDollar (form.elements['subtotal'].value) * 1.15);

	} // endfunction



	function removeDollar (number) {

		var numb = new String (number);

		if (numb.indexOf ('$') > -1) {

			return (numb.substring (numb.indexOf('$')+1, numb.length+1));

		} else {

			return number

		}

	}



	function format (number) {

		var num = new String (number);

		// if decimal

		if (num.indexOf ('.', 0) > -1) {

			// if 1 decimal place, add a 0

			if (num.substring (num.indexOf ('.', 0), num.length).length < 3) {

				num = num + "0";

				return num;

			} else {

				num = num.substring (0, (num.indexOf ('.', 0) + 3) );

				return num;

			} // endif

		} else {

			num = num + ".00";

			return num;

		} // endif

	}





	function validate () {

		var f = document.order;

		var ok = true;



		if (f.elements['Firstname'].value.length < 1 || f.elements['Lastname'].value.length < 1) {

			ok = false;

			alert ("Please enter your first and last name.");



		} else if (f.elements['Address'].value.length < 1 ) {

			ok = false;

			alert ("Please enter your address.");



		} else if (f.elements['City'].value.length < 1 ) {

			ok = false;

			alert ("Please enter your city.");



		} else if (f.elements['Postal_Code'].value.length < 6) {

			ok = false;

			alert ("Please enter a valid postal code.");



		} else if (f.elements['Area_Code'].value.length < 3 || f.elements['Telephone'].value.length < 7) {

			ok = false;

			alert ("Please enter a valid telephone number.");

		}



		if (ok) {

			f.submit ();

		} else {

			return false;

		}





}













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_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_findObj(n, d) { //v4.0

  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 && document.getElementById) x=document.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];}

}