function goTo ( url ) {
	window.location.href = url;
}

function over ( obj, classname ) {
	obj.className = 'program over ' + classname;
}

function out ( obj, classname ) {
	obj.className = 'program ' + classname;
}

function getElementsByClassName(classname, node) {
	if(!node) node = document.getElementsByTagName("body")[0];
	var a = [];
	var re = new RegExp('\\b' + classname + '\\b');
	var els = node.getElementsByTagName("*");
	for(var i=0,j=els.length; i<j; i++)
		if(re.test(els[i].className))a.push(els[i]);
	return a;
}

sfHover = function() {
	var sfEls = getElementsByClassName("tx-powermail-pi1","");
	for (var i=0; i<sfEls.length; i++) {
		var sfEls_a = sfEls[i].getElementsByTagName("a");
		for (var i=0; i<sfEls_a.length; i++) {
			sfEls_a[i].onmouseover=function() {
				//this.className=this.className.replace(new RegExp(" out\\b"), "");
				this.className+=" hover";
			}
			sfEls_a[i].onmouseout=function() {
				this.className=this.className.replace(new RegExp(" hover\\b"), "");
				//this.className+=" out";
				//this.style.zIndex = 0;
			}
		}
	}
}