if (document.images) {

design = new Image();
design.src = "images/design.gif";
design_over = new Image();
design_over.src = "images/design_over.gif";

development = new Image();
development.src = "images/development.gif";
development_over = new Image();
development_over.src = "images/development_over.gif";

faqs = new Image();
faqs.src = "images/faqs.gif";
faqs_over = new Image();
faqs_over.src = "images/faqs_over.gif";

email = new Image();
email.src = "images/email.gif";
email_over = new Image();
email_over.src = "images/email_over.gif";

}

function imgswap(id,imgname) {
document.getElementById(id).src = "images/" + imgname + ""; 
}