var isIE      = (document.all && !document.addEventListener) ? true : false;
var isIE50    = (isIE && !document.createEventObject) ? true : false;
var isIE55    = (isIE && document.createEventObject && !document.compatMode) ? true : false;
var isIE60    = (isIE && document.defaultCharset && document.compatMode) ? true : false;
var isFirefox = (window.XML) ? true : false;
var isOpera   = (document.detachEvent && document.addEventListener) ? true : false;

(function() {
	var m = document.uniqueID && document.compatMode && !window.XMLHttpRequest && document.execCommand; 
	try { 
		if (!!m) {
			m("BackgroundImageCache", false, true);
		} 
	} catch (oh) {};
})();


function openMailDialogue(obj) {
	var m = obj.innerHTML;
	m = m.replace(/\s+at\s+/, '@');
	document.location = 'mailto:'+m;
}
