/*
function dropMenu() {
	var sfEls = document.getElementById("nav").getElementsByTagName("li");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}*/
function sfHover()
{
    var sfEls = document.getElementById("nav").getElementsByTagName("LI");
    if (sfEls.length)
    {
        var fnMouseOver = function() { this.className += " sfHover"; };

        var re = / sfHover\b/;
        var fnMouseOut = function() { this.className = this.className.replace(re, ""); };

        for (i = 0; (i < sfEls.length); ++i)
        {
            sfEls[i].onmouseover = fnMouseOver;
            sfEls[i].onmouseout = fnMouseOut;
        }
    }
}

if (window.attachEvent)
{
    window.attachEvent("onload", sfHover);
}
//if (window.attachEvent) window.attachEvent("onload", dropMenu());
function openWindow(url, winWidth, winHeight) {
  if (screen.availWidth) {
    var screenPosX, screenPosY;
    screenPosX = Math.round((screen.availWidth - winWidth) / 2);
    screenPosY = Math.round((screen.availHeight - winHeight) / 2);
    newWin = window.open(url, 'subwin','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0, copyhistory=0,width='+winWidth+',height='+winHeight+',left='+screenPosX+',top='+screenPosY+'');    
  }
  else {
    newWin = window.open(url, 'subwin','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0, copyhistory=0,width='+winWidth+',height='+winHeight);
  }
}

function setFocus(field) {
    var u = window.document.getElementById(field);
	u.focus();
}