/* Validate QuantityNumber */
function validate_quantity(field) {
var valid = "123456789"
var ok = "yes";
var temp;
	for (var i=0; i<field.value.length; i++) {
		temp = "" + field.value.substring(i, i+1);
		if (valid.indexOf(temp) == "-1") ok = "no";
	}
	if (ok == "no") {
		alert("Invalid quantity! Only numbers are accepted.");
		field.select();
		field.focus();
	}
}

/* Copy Contact Details */
function copyContactDetails() {
  document.contactinfo.shipping_fname.value = document.contactinfo.contact_fname.value;
  document.contactinfo.shipping_lname.value = document.contactinfo.contact_lname.value;
  document.contactinfo.shipping_company.value = document.contactinfo.contact_company.value;
  document.contactinfo.shipping_address.value = document.contactinfo.contact_address.value;
  document.contactinfo.shipping_city.value = document.contactinfo.contact_city.value;
  document.contactinfo.shipping_state.value = document.contactinfo.contact_state.value;
  document.contactinfo.shipping_postcode.value = document.contactinfo.contact_postcode.value;
  document.contactinfo.shipping_country.value = document.contactinfo.contact_country.value;
  document.contactinfo.shipping_email.value = document.contactinfo.contact_email.value;
  document.contactinfo.shipping_phone.value = document.contactinfo.contact_phone.value;
  document.contactinfo.shipping_fax.value = document.contactinfo.contact_fax.value;
}

/* correctly handle PNG transparency in Win IE 5.5 & 6 */
function correctPNG()
{
   var arVersion = navigator.appVersion.split("MSIE")
   var version = parseFloat(arVersion[1])
   if ((version >= 5.5) && (document.body.filters)) 
   {
      for(var i=0; i<document.images.length; i++)
      {
         var img = document.images[i]
         var imgName = img.src.toUpperCase()
         if (imgName.substring(imgName.length-3, imgName.length) == "PNG")
         {
            var imgID = (img.id) ? "id='" + img.id + "' " : ""
            var imgClass = (img.className) ? "class='" + img.className + "' " : ""
            var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "
            var imgStyle = "display:inline-block;" + img.style.cssText 
            if (img.align == "left") imgStyle = "float:left;" + imgStyle
            if (img.align == "right") imgStyle = "float:right;" + imgStyle
            if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle
            var strNewHTML = "<span " + imgID + imgClass + imgTitle
            + " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
            + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
            + "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>" 
            img.outerHTML = strNewHTML
            i = i-1
         }
      }
   }    
}

out_menu1 = new Image;
over_menu1 = new Image;
out_menu1.src="images/menu-1.jpg";
over_menu1.src="images/menu-1-over.jpg";

out_menu2 = new Image;
over_menu2 = new Image;
out_menu2.src="images/menu-2.jpg";
over_menu2.src="images/menu-2-over.jpg";

out_menu3 = new Image;
over_menu3 = new Image;
out_menu3.src="images/menu-3.jpg";
over_menu3.src="images/menu-3-over.jpg";

out_menu4 = new Image;
over_menu4 = new Image;
out_menu4.src="images/menu-4.jpg";
over_menu4.src="images/menu-4-over.jpg";

out_menu5 = new Image;
over_menu5 = new Image;
out_menu5.src="images/menu-5.jpg";
over_menu5.src="images/menu-5-over.jpg";

out_menu6 = new Image;
over_menu6 = new Image;
out_menu6.src="images/menu-6.jpg";
over_menu6.src="images/menu-6-over.jpg";

out_menu7 = new Image;
over_menu7 = new Image;
out_menu7.src="images/menu-7.jpg";
over_menu7.src="images/menu-7-over.jpg";

out_menu8 = new Image;
over_menu8 = new Image;
out_menu8.src="images/menu-8.jpg";
over_menu8.src="images/menu-8-over.jpg";

out_menu9 = new Image;
over_menu9 = new Image;
out_menu9.src="images/menu-9.jpg";
over_menu9.src="images/menu-9-over.jpg";

out_menu10 = new Image;
over_menu10 = new Image;
out_menu10.src="images/menu-10.jpg";
over_menu10.src="images/menu-10-over.jpg";

if (window.attachEvent) {
    window.attachEvent('onload', sfHover);
}