function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

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];}
}


// force values
function _e(e)
{
    if (typeof e == 'undefined') e = window.event;
    if (typeof e.layerX == 'undefined') e.layerX = e.offsetX;
    if (typeof e.layerY == 'undefined') e.layerY = e.offsetY;
    return e;
}

function forcePhone(input)
{
    input.onkeyup = function(e)
    {
        var e = _e(e);
        if(e.keyCode != 8)
        {
        var fin = '';
        var val = this.value;
        var num = val.replace(/[^0-9]*/g,'');


        if(num.length >= 6)
        fin = '(' + num.substring(0,3) + ') ' + num.substring(3,6) + ' ' + num.substring(6,10);
        else if(num.length >= 3)
        fin = '(' + num.substring(0,3) + ') ' + num.substring(3,6);
        else
        fin = num;

        this.value = fin;
        }
	}

}
function forceSSN(input)
{
    input.onkeyup = function(e)
    {
        var e = _e(e);
        if(e.keyCode != 8)
        {
        var fin = '';
        var val = this.value;
        var num = val.replace(/[^0-9]*/g,'');


        if(num.length >= 5)
        fin = num.substring(0,3) + '-' + num.substring(3,5) + '-' + num.substring(5,9);
        else if(num.length >= 3)
        fin = num.substring(0,3) + '-' + num.substring(3,5);
        else
        fin = num;

        this.value = fin;
        }
	}
}

function forceDate(input)
{
    input.onkeyup = function(e)
    {
        var e = _e(e);
        if(e.keyCode != 8)
        {
        var fin = '';
        var val = this.value;
        var num = val.replace(/[^0-9]*/g,'');


        if(num.length >= 4)
        fin = num.substring(0,2) + '/' + num.substring(2,4) + '/' + num.substring(4,8);
        else if(num.length >= 2)
        fin = num.substring(0,2) + '/' + num.substring(2,4);
        else
        fin = num;

        this.value = fin;
        }
	}
}

function forceNumber(input)
{
    input.onkeyup = function(e)
    {
        var e = _e(e);
        var fin = '';
        var val = this.value;
        var num = val.replace(/[^0-9]*/g,'');
		this.value = num;
	}
}

function forceFloat(input)
{
    input.onkeyup = function(e)
    {
        var e = _e(e);
        var fin = '';
        var val = this.value;
        var num = val.replace(/[^0-9\.]*/g,'');
		var array = num.split("\.");
		if (array.length >1) num = array[0] + "." + array[1].substring(0,2);
		this.value = num;
	}
}

function convertToCurrency(val)
{
	val = val.toString();
	var num = val.replace(/[^0-9\.]*/g,'');
	var array = num.split("\.");
	if (array.length >1)
	{
		if(array[1].length == 1)
		{
			num = array[0] + ".0" + array[1]
		}else{
			num = array[0] + "." + array[1].substring(0,2);
		}
	}else{
		var num = val + ".00";
	}
	return "$" + num;
}

function popup( url,scrollbars,width, height) {
	if (!scrollbars) scrollbars = "no";
	if (!width) width = 720;
	if (!height) height = 450;
	window.open(url,"_blank","menubar=no,scrollbars=" + scrollbars + ",width=" + width + ",height=" + height);
	//return false;
}

function echeck(str) 
{
	var at="@";
	var dot=".";
	var lat=str.indexOf(at)
	var lstr=str.length
	var ldot=str.indexOf(dot)
	if (str.indexOf(at)==-1){
	   return false
	}

	if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
	   return false
	}

	if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		return false
	}

	 if (str.indexOf(at,(lat+1))!=-1){
		return false
	 }

	 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		return false
	 }

	 if (str.indexOf(dot,(lat+2))==-1){
		return false
	 }
	
	 if (str.indexOf(" ")!=-1){
		return false
	 }

	 return true					
}

function infoPopup(url,name)
{
	newWindow=window.open(url, name, 'height=600,width=520,toolbar=no,scrollbars=yes,resize=yes');
}

function verifyLoginForm()
{
	var email = document.getElementById("login_email");
	var password = document.getElementById("login_password");	
	if (email.value.length == 0 || password.value.length == 0)
	{
		alert("Please enter a user name and password");	
		return false;
	}else{
		//var theForm = document.getElementById("login_form");
		//theForm.submit();
		return true;
	}
}