this.onload = doUrlRewrite;

var siteURLs = new Array();
siteURLs[0] = "navcentre.ca";
siteURLs[1] = "navcanada.ca";
siteURLs[2] = "navcanada.com";

//var siteURL = "67.22.138.108";

function doUrlRewrite()
{
    var hrefEl = document.getElementsByTagName('a');
    for (var i = 0; i < hrefEl.length; i++)
    {
        var href = hrefEl[i].href;
		var flag = true;
		for (j = 0; j < siteURLs.length; j++) {
        	var pattern = siteURLs[j];
        	if (href.match("/.*" + pattern + "/") || href.match(/^mailto:/))
        	{
				flag = false;
        	}
		}
		if (flag) {
			hrefEl[i].href = "linker_fr.php?link=" + encodeURIComponent(href);
           	hrefEl[i].target = "_blank";
		}
    }
}