function el(id) {
	return document.getElementById(id);
}
function getElementsByClass(searchClass,node,tag) {
	var classElements = new Array();
	if (node == null)
	node = document;
	if (tag == null)
	tag = '*';
	var els = node.getElementsByTagName(tag);
	var elsLen = els.length;
	var pattern = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");
	for (i = 0, j = 0; i < elsLen; i++) {
	if (pattern.test(els[i].className) ) {
	  classElements[j] = els[i];
	  j++;
	}
	}
	return classElements;
}
function jump(url) {
	window.location=url;
}
function formatEmail() {
	var obj=getElementsByClass('email');
	
	for(var i=0;i<obj.length;i++) {
		obj[i].innerHTML=obj[i].innerHTML.replace(/ <b> at <\/b> /,'@');
		obj[i].innerHTML=obj[i].innerHTML.replace(/ <b> dot <\/b> /,'.');
	}
}