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_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_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];}
}

function init() 
{
	
var links = document.getElementsByTagName('a');

	for (var i = links.length; i != 0; i--) 
	{

	var a = links[i-1];
			
	if (!a.href) continue;

	if (a.className && a.className.indexOf('external') != -1) a.onclick = PopWin;
	}
}
	
function PopWin(e) 
{

if (!e) var e = window.event;
var a = e.target ? e.target : e.srcElement;

var newwin = window.open(a.href, '_blank', 'top=0, left=0, width=850, height=650');

return !newwin;
}

function error_field(form, ele) {
    document.contact_form.elements[ele].focus();
    alert("Invalid " + document.forms[form].elements[ele].name);
}

function validate_form() {
    var str;
    var name;
    var type;
    counter = 0;
    var regEmail = /^[A-Z0-9._&%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}$/i;
    var regNumeric = /^[0-9-() -]{0,25}$/;
    var regText = /^[A-Z0-9._&%+,;:()'" -]*$/i;
    var regLink = /<A HREF\s?=/i;

    for (i = 0; i < document.contact_form.elements.length; i++) {
        name = document.contact_form.elements[i].name.toUpperCase();
        type = document.contact_form.elements[i].type.toUpperCase();
        str = document.contact_form.elements[i].value;
        counter = counter + str.length;

        if (regLink.test(str))
        { error_field(0, i); return false; }

        if (type == "TEXT") {
            if (str.length > 0) {
                if (name == "EMAIL") {
                    if (regEmail.test(str) == false)
                    { error_field(0, i); return false; }
                }
                else if (name == "PHONE" || name == "FAX" || name == "ZIP") {
                    if (regNumeric.test(str) == false)
                    { error_field(0, i); return false; }
                }
                else {
                    if (regText.test(str) == false)
                    { error_field(0, i); return false; }
                }
            }
        }
    }

    if (counter < 10)
    { alert("Incomplete Form"); return false; }

    return true;
}