// JavaScript Document
sfHover = function() {
	var sfEls = document.getElementById("menu").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 popupWin(u,n,o) { // v3
	var ftr = o.split(","); 
	nmv=new Array(); 
	for (i in ftr) {
		x=ftr[i]; 
		t=x.split("=")[0]; 
		v=x.split("=")[1]; 
		nmv[t]=v;
	}
	if (nmv['width']=='100%'){
		nmv['width']=screen.width-10;
		if(nmv['width'] > 912){
			nmv['width'] = 912;
		}
	}
	if (nmv['height']=='100%'){
		nmv['height']=screen.height-65;
		if(nmv['height'] > 768){
			nmv['height'] = 768;
		}
	}
	if (nmv['centered']=='yes' || nmv['centered']==1) {
		nmv['left']=(screen.width-nmv['width'])/2 ; 
		nmv['top']=(screen.height-nmv['height']-72)/2 ; 
		nmv['left'] = (nmv['left']<0)?'0':nmv['left'] ; 
		nmv['top']=(nmv['top']<0)?'0':nmv['top']; 
		delete nmv['centered'];
	} else {
		nmv['left']= 0; 
		nmv['top']= 0; 
		nmv['left'] = 0; 
		nmv['top']= 0; 
	}
	o=""; 
	var j=0; 
	for (i in nmv) {
		o+=i+"="+nmv[i]+"\,";
	} 
	o=o.slice(0,o.length-1);
	window.open(u,n,o);
}
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];}
}
function checkEmail (strng) {
var error="";
if (strng == "") {
   error = "You didn't enter an email address.\n";
}

    var emailFilter=/^.+@.+\..{2,3}$/;
    if (!(emailFilter.test(strng))) { 
       error = "Please enter a valid email address.\n";
    }
    else {
       var illegalChars= /[\(\)\<\>\,\;\:\\\"\[\]]/
         if (strng.match(illegalChars)) {
          error = "The email address contains illegal characters.\n";
       }
    }
return error;    
}

function checkPhone (strng) {
var error = "";
if (strng == "") {
   error = "You didn't enter a phone number.\n";
}

var stripped = strng.replace(/[\(\)\.\-\ ]/g, '');
    if (isNaN(parseInt(stripped))) {
       error = "The phone number contains illegal characters.";
  
    }
    if (!(stripped.length == 10)) {
        error = "The phone number is the wrong length. Make sure you included an area code.\n";
    } 
return error;
}
function isEmpty(strng,fieldName) {
var error = "";
  if (strng.length == 0) {
     error = "The "+fieldName+" field has not been filled in.\n"
  }
return error;     
}
function checkDropdown(choice,dropDownName) {
    var error = "";
    if (choice == 0) {
       error = "You didn't choose an option from the "+dropDownName+" drop-down.\n";
    }    
return error;
}