// JavaScript Document

if (document.images){
img1on=new Image();
img1on.src="http://sonitrol-canada.com/images/about-on.gif";
img1off=new Image();
img1off.src="http://sonitrol-canada.com/images/about.gif";
img2on=new Image();
img2on.src="http://sonitrol-canada.com/images/services-on.gif";
img2off=new Image();
img2off.src="http://sonitrol-canada.com/images/services.gif";
img3on=new Image();
img3on.src="http://sonitrol-canada.com/images/testimonials-on.gif";
img3off=new Image();
img3off.src="http://sonitrol-canada.com/images/testimonials.gif";
img4on=new Image();
img4on.src="http://sonitrol-canada.com/images/faq-on.gif";
img4off=new Image();
img4off.src="http://sonitrol-canada.com/images/faq.gif";
img5on=new Image();
img5on.src="http://sonitrol-canada.com/images/captures-on.gif";
img5off=new Image();
img5off.src="http://sonitrol-canada.com/images/captures.gif";
img6on=new Image();
img6on.src="http://sonitrol-canada.com/images/inthenews-on.gif";
img6off=new Image();
img6off.src="http://sonitrol-canada.com/images/inthenews.gif";
img7on=new Image();
img7on.src="http://sonitrol-canada.com/images/blog-on.gif";
img7off=new Image();
img7off.src="http://sonitrol-canada.com/images/blog.gif";
img8on=new Image();
img8on.src="http://sonitrol-canada.com/images/contact-on.gif";
img8off=new Image();
img8off.src="http://sonitrol-canada.com/images/contact.gif";
img9on=new Image();
img9on.src="http://sonitrol-canada.com/images/home-on.gif";
img9off=new Image();
img9off.src="http://sonitrol-canada.com/images/home.gif";
img10on=new Image();
img10on.src="http://sonitrol-canada.com/images/newsreleases-on.gif";
img10off=new Image();
img10off.src="http://sonitrol-canada.com/images/newsreleases.gif";
img11on=new Image();
img11on.src="http://sonitrol-canada.com/images/careers-on.gif";
img11off=new Image();
img11off.src="http://sonitrol-canada.com/images/careers.gif";
}
function imgon(imgName){
if (document.images){
document[imgName].src=eval(imgName+"on.src");
}
}
function imgo(imgName){
if (document.images){
document[imgName].src=eval(imgName+"off.src");
}
}

function externalLinks() {  
 if (!document.getElementsByTagName) return;  
 var anchors = document.getElementsByTagName("a");  
 for (var i=0; i<anchors.length; i++) {  
   var anchor = anchors[i];  
   if (anchor.getAttribute("href") &&  
       anchor.getAttribute("rel") == "external")  
     anchor.target = "_blank";  
 }  
}  
window.onload = externalLinks;