/**
 * Global scripts
 * @Henry Postulart
 * @1.0
 */

function buildContactLinks() {
	if (typeof linkURL != "undefined") {
		$$('a.contactLink').attr('href',linkURL);
	}
}

function buildCustomerServiceLinks() {
	if (typeof customerServiceURL != "undefined") {
		$$('a.customerServiceLink').attr('href', customerServiceURL);
	}
}

function buildFaqLinks() {
	if (typeof faqURL != "undefined") {
		$$('a.faqLink').attr('href', faqURL);
	}
}

$$(document).ready(function () {
	buildContactLinks();
	buildCustomerServiceLinks();
	buildFaqLinks();
});

/* Following two functions used to query browser url for ?var1=value1&var2=value2 */

function PageQuery(q) {
    if (q.length > 1) this.q = q.substring(1, q.length);
    else this.q = null;
    this.keyValuePairs = new Array();
    if (q) {
        for (var i=0; i < this.q.split("&").length; i++) {
            this.keyValuePairs[i] = this.q.split("&")[i];
        }
    }
    this.getKeyValuePairs = function() { return this.keyValuePairs; }
    this.getValue = function(s) {
        for(var j=0; j < this.keyValuePairs.length; j++) {
            if (this.keyValuePairs[j].split("=")[0] == s) return this.keyValuePairs[j].split("=")[1];
        }
        return false;
    };

    this.getParameters = function() {
        var a = new Array(this.getLength());
        for (var j=0; j < this.keyValuePairs.length; j++) {
            a[j] = this.keyValuePairs[j].split("=")[0];
        }
        return a;
    };

    this.getLength = function() { return this.keyValuePairs.length; }
}

function queryString(key) {
    var page = new PageQuery(window.location.search);
    return unescape(page.getValue(key));
}

function randomNumberGenerator() {
    return (new Date()).getTime();
}