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);

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&&id.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];}
}

function changeColor(div,status)
	{
		var elem = eval("document.getElementById('" + div + "')")
		if(status == 1)
		{
			elem.style.backgroundColor = "#DAEAF2"
		}
		else
		{
			elem.style.backgroundColor = "#CCCCCC"
		}		
	}
	
function resetForm()

{

            document.quote.reset();
            return false;

}

function validate_subscriber(the_form)
{
	if (validEmail(the_form.email.value))
	{
		return true;
	}
	else
	{
		alert("Please enter a valid email address");
		return false;
	}
}

// checks for valid email
function validEmail(parsedEmail) {
	invalidChars       = " /:,;+= ";
	atPos                = parsedEmail.indexOf("@",1);
	periodPos          = parsedEmail.indexOf(".",atPos);

	if (parsedEmail == "") { return false; }

	for (i = 0; i < invalidChars.length; i++) {
		badChar = invalidChars.charAt(i);
		if (parsedEmail.indexOf(badChar,0) > -1) {
			return false;
		}
	}

	if (atPos == -1) { return false; }

	if (parsedEmail.indexOf("@", atPos+1) > -1) { return false; }

	if (periodPos == -1) { return false; }

	if (periodPos+3 > parsedEmail.length) { return false; }

	return true;
}