browser = navigator.appName;
if (browser == "Microsoft Internet Explorer"){
var DDSPEED = 5;
var DDTIMER = 10;
	} else {
var DDSPEED = 10;
var DDTIMER = 15;
	}


// main function to handle the mouse events //
function ddMenu(id,d){
  var h = document.getElementById(id + '-ddheader');
  var c = document.getElementById(id + '-ddcontent');
  clearInterval(c.timer);
  if(d == 1){
    clearTimeout(h.timer);
    if(c.maxh && c.maxh <= c.offsetHeight){return}
    else if(!c.maxh){
      c.style.display = 'block';
      c.style.height = 'auto';
      c.maxh = c.offsetHeight;
      c.style.height = '0px';
    }
    c.timer = setInterval(function(){ddSlide(c,1)},DDTIMER);
  }else{
    h.timer = setTimeout(function(){ddCollapse(c)},50);
  }
}

// collapse the menu //
function ddCollapse(c){
  c.timer = setInterval(function(){ddSlide(c,-1)},DDTIMER);
}

// cancel the collapse if a user rolls over the dropdown //
function cancelHide(id){
  var h = document.getElementById(id + '-ddheader');
  var c = document.getElementById(id + '-ddcontent');
  clearTimeout(h.timer);
  clearInterval(c.timer);
  if(c.offsetHeight < c.maxh){
    c.timer = setInterval(function(){ddSlide(c,1)},DDTIMER);
  }
}

// incrementally expand/contract the dropdown and change the opacity //
function ddSlide(c,d){
  var currh = c.offsetHeight;
  var dist;
  if(d == 1){
    dist = (Math.round((c.maxh - currh) / DDSPEED));
  }else{
    dist = (Math.round(currh / DDSPEED));
  }
  if(dist <= 1 && d == 1){
    dist = 1;
  }
  c.style.height = currh + (dist * d) + 'px';
  c.style.opacity = currh / c.maxh;
  c.style.filter = 'alpha(opacity=' + (currh * 100 / c.maxh) + ')';
  if((currh < 2 && d != 1) || (currh > (c.maxh - 2) && d == 1)){
    clearInterval(c.timer);
  }
}
// ----------------------------------------------------------------------------
//Check form values for NetSuite

function checkJoinForm(form){
	if (document.getElementById('14').checked || document.getElementById('13').checked){
	return true;
	}
	else{
	alert("Please select a plan option before continuing.");
	return false;
	}
}
function checkLocateForm(form){
field = form.location.value;
var valid = "0123456789-";
var hyphencount = 0;
	if (field.length!=5 && field.length!=10){
	alert("Please enter your 5 digit or 5 digit+4 zip code.");
	return false;
	}
	

for (var i=0; i < field.length; i++) {
temp = "" + field.substring(i, i+1);
if (temp == "-") hyphencount++;
if (valid.indexOf(temp) == "-1") {
alert("Invalid characters in your zip code.  Please try again.");
return false;
}
if ((hyphencount > 1) || ((field.length==10) && ""+field.charAt(5)!="-")) {
alert("The hyphen character should be used with a properly formatted 5 digit+four zip code, like '12345-6789'.   Please try again.");
return false;
   }
}
return true;
}


// ---------------------------------------------------------------------------

function iniSlideShow(slides){
p = setTimeout(function(){slideShow(1,slides)}, 5000);
}
function slideShow(id, slides){
	if (id >= slides){
	next = 1;
	}
	else {
	next = id + 1;
	}

	for (var i=10; i>=-1; i--){
	counter = 11 - i;
	t = setTimeout('fadeOut('+i+',' + id + ')',55*counter);
	}
	for (var i=0;i<11;i++){
	c = setTimeout('fadeIn('+i+',' + next + ')',55*i);
	}
clearTimeout(t);
clearTimeout(c);
p = setTimeout("slideShow(" + next +"," + slides +")", 5000);
}
function fadeIn(value, id){	
document.getElementById("s"+id).style.opacity = value/10;
document.getElementById("s"+id).style.filter = 'alpha(opacity=' + value * 10 + ')';
}
function fadeOut(value, id){
document.getElementById("s"+id).style.opacity = value/10;
document.getElementById("s"+id).style.filter = 'alpha(opacity=' + value * 10 + ')';
}

//-----------------------------------------------------------------------------
function showFeature(feature){
	for(i=2;i<=9;i++){
		if(i != feature){
		ddhide = 'dd' + i;
		dthide = 'dt' + i;
		document.getElementById(ddhide).style.display = 'none';
		document.getElementById(dthide).style.color = 'black';
		document.getElementById(dthide).style.background = 'white';
		}
	}
var dd = 'dd' + feature;
dt = 'dt' + feature;
document.getElementById(dd).style.display = 'block';
document.getElementById(dt).style.background = 'url(images/menubg.jpg) 0 0 no-repeat';
document.getElementById(dt).style.color = 'white';
Cufon.replace('dt');
}