function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

startList = function() {
	if (document.all&&document.getElementById) {
		navRoot = document.getElementById("nav");
		for (i=0; i<navRoot.childNodes.length; i++) {
			node = navRoot.childNodes[i];
			if (node.nodeName=="LI") {
				node.onmouseover=function() {
					this.className+=" over";
  				}
  				node.onmouseout=function() {
  					this.className=this.className.replace(" over", "");
   				}
   			}
  		}
 	}
}
window.onload=startList;

function validateForm(form1){
	
	if(document.forms.form1.firstname.value == ""){
		alert("Please enter a first name.");
		document.forms.form1.firstname.focus();
		return false;
	}
	if(document.forms.form1.lastname.value == ""){
		alert("Please enter a last name.");
		document.forms.form1.lastname.focus();
		return false;
	}
	if(document.forms.form1.email.value == ""){
		alert("Please enter an email address.");
		document.forms.form1.email.focus();
		return false;
	}
	return true;

}

//---------------------------------------------------------------
// pop up window
//                
//---------------------------------------------------------------

function popUp(strURL,strType,strHeight,strWidth) {
var strOptions="";
if (strType=="console") strOptions="status,scrollbars,resizable,height="+strHeight+",width="+strWidth;
if (strType=="fixed") strOptions="height="+strHeight+",width="+strWidth;
if (strType=="elastic") strOptions="toolbar,menubar,scrollbars,resizable,location,height="+strHeight+",width="+strWidth;
window.open(strURL, 'newWin', strOptions);
}

//---------------------------------------------------------------
// status bar message
//                
//---------------------------------------------------------------

function MM_displayStatusMsg(msgStr) {
  status=msgStr;
  document.MM_returnValue = true;
}

 function emailLink(){
	document.write("<a href='#' name=_'emailLink' onclick=window.open('http://www.gatewayregion.com/ocsite/email-friend.php?link="+location.href+"','emailLink','width=450,height=300');>Email a Friend</a>");

}

var popUpWin=0;
function popUpWindow(URLStr, left, top, width, height)
{
	if(popUpWin)
  {
    if(!popUpWin.closed) popUpWin.close();
  }
  popUpWin = open(URLStr, 'popUpWin', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,copyhistory=yes,width='+width+',height='+height+',left='+left+', top='+top+',screenX='+left+',screenY='+top+'');

}

function clearText(someText){
	if(someText.value==someText.defaultValue) someText.value="";
}