// lazy shortcut

d=document;

// set up rollovers
sections = new Array("newsletter","documents","profile","contacthoa","contactacc");
for (x=0;x<=sections.length-1;x++){
setup = sections[x]+'on = new Image();'+sections[x]+'on.src = "../resources/img/nav/'+sections[x]+'_on.gif";'+sections[x]+'off = new Image();'+sections[x]+'off.src = "../resources/img/nav/'+sections[x]+'_off.gif";';
eval(setup);
}

// rollover functions
function on(which) {if (d.images) {document[which].src = eval(which+"on.src");}}
function off(which) {if (d.images) {document[which].src = eval(which+"off.src");}}

// status bar set

window.status=d.title;

// window popper

function popwin(url,width,height){
window.open(url,'popup','width='+width+',height='+height+',location=0,address=0,scrollbars=0,status=0,noresize');
}

// subscription checker

function checksubscribe(which){	
	var errmsg = "";	
	if (which.email.value == "" || !isEmailAddr(which.email.value) || which.email.value.length < 3){
	   	errmsg = errmsg + "· The Email field does not appear to be filled out correctly.\n";
	 	}
	if (errmsg!=""){
		alert(errmsg);
		return false;
	}else{
		return true;		
	}
}

// Contact Form Checker

function checkcontact(which){	

	var errmsg = "";	
	
	if (which["name"].value==""){errmsg = errmsg + "· The Name field does not appear to be filled out correctly.\n";}
	if (which.email.value == "" || !isEmailAddr(which.email.value) || which.email.value.length < 3){
	   	errmsg = errmsg + "· The Email field does not appear to be filled out correctly.\n";
	 	}
	if (errmsg!=""){
		errmsg="The following errors were found:\n\n"+errmsg+"\nPlease fix these errors and try again.";
		alert(errmsg);
		return false;
	}else{
		return true;
	}
	

}

// email format checker

function isEmailAddr(email)
{
  var result = false
  var theStr = new String(email)
  var index = theStr.indexOf("@");
  if (index > 0)
  {
    var pindex = theStr.indexOf(".",index);
    if ((pindex > index+1) && (theStr.length > pindex+1))
	result = true;
  }
  return result;
}

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];if(a[4]=='v') { x.width='175';} else { x.width='333'; }}
}