// DROP DOWN MENU

sfHover = function() {
	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"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);

// POPUP WINDOW
var win = null;
function NewWindow(mypage,myname,w,h,scroll,resize){
LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
settings =
'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',resizable='+resize+',scrollbars='+scroll
win = window.open(mypage,myname,settings)
}

function newsletterChk() {
	
	var txtField = document.newsletter.newsl;
	
	if (!txtField.value.match(/^[\w\.\-]+@([\w\-]+\.)+[a-zA-Z]+$/))
	{
		alert("Email Address is Incorrect!");
		txtField.focus();
		return false;
	}

}