$(function() {
var path = location.pathname.substring(1).split("/");
var folder = path[path.length-2];
var filename = path[path.length-1];
$("div.primary_navigation1>ul>li>a[href*='/"+folder+"/']").parent().addClass('active-trail');
$("li.active-trail * a[href$='/"+filename+"']").parent().addClass('active');
if(/^(|index\.html)$/.test(location.pathname.substring(1))) $("div.primary_navigation1>ul>li>a[href='../../index.html']").parent().addClass('active-trail');
$("img").each(function() { $(this).attr("title",$(this).attr("alt")); } );

if($("#sum"))
	{
	window.x = Math.floor(1+Math.random()*9);
	window.y = Math.floor(1+Math.random()*9);
	$("#sum_label").html("What is "+x+" + "+y+" ?");
	window.z = x + y;
	}
});

function checkForm()
{
$("#form-errors").html("");
$("#form-errors").append($("#first_name").val()=="" ? "<li>Please provide your first name</li>" : "");
$("#form-errors").append($("#last_name").val()=="" ? "<li>Please provide your last name</li>" : "");
$("#form-errors").append($("#company").val()=="" ? "<li>Please provide your company name</li>" : "");
$("#form-errors").append(!/^[a-z0-9._%+-]+@[a-z0-9.-]+\.[a-z]{2,4}$/i.exec($("#email").val()) ? "<li>Please provide a valid email address</li>" : "");
$("#form-errors").append(!/\d/.exec($("#phone").val()) ? "<li>Please provide a valid phone number</li>" : "");
$("#form-errors").append($("#country").val()=="" ? "<li>Please provide the country in which you are located</li>" : "");
$("#form-errors").append($("#country").val()=="United States" && $("#state").val()=="" ? "<li>Please provide the U.S. state in which you are located</li>" : "");
$("#form-errors").append($("#sum").val()==z ? "": "<li>Please give the correct answer to the maths question</li>");
$("#form-errors").append(/<(a|b|div|i|p)\s[^>]*>|<\/(a|b|div|i|p)>/.exec($("#additional_details").val()) ? "<li>Please use plain text in the additional details box</li>" : "");
return $("#form-errors").html()=="" ? true : false;
}

function scramble(name_3, name_1, name_2, domain, link, subject, text)
{
var a = name_1 + name_2 + name_3 + "&#" +(22 + 42).toString()+domain;
if(!subject) { subject = ""; }
if(!text) { text = a; }
if(link) { document.write("<a href='mailto:"+ a +"?subject="+subject+"'>"+ text +"</a>"); }
else { document.write(a); }
}