/**
 * Create a mailto link in your document
 * @param {String} container The id of the container for your link
 * @param {String} addr The portion to the left of the 'at' symbol
 * @param {String} domain The portion to the right of the 'at' symbol
 * @param {String} text The text to appear for the link
 */
function mailto(container,addr,domain,text) {
 var n = document.getElementById(container);
 if(!n ) return;
 n.innerHTML = "<a href='mailto:" + addr + "@" + domain + "'>" + text + "</a>"
};