//*************************Pre-load Images*******************************

var myimages=new Array()
function preloadimages(){
for (i=0;i<preloadimages.arguments.length;i++){
myimages[i]=new Image()
myimages[i].src=preloadimages.arguments[i]
}
}
preloadimages("images/home-off.jpg", "images/home-on.jpg", "images/products-off.jpg", "images/products-on.jpg", "images/compensation-off.jpg", "images/header-customer.jpg", "images/compensation-on.jpg", "images/training-off.jpg", "images/training-on.jpg", 
"images/contact-off.jpg", "images/contact-on.jpg", "images/marketing-off.jpg", "images/marketing-on.jpg", "images/header.jpg", "images/presentation-off.jpg", "images/presentation-on.jpg", "images/add-favorites-off.gif", "images/add-favorites-on.gif", "images/tell-friend-off.gif",
"images/tell-friend-on.gif")

//*************************Add to Favorites*******************************

 var urlAddress = "http://www.mydreamsportsbiz.com";
 var pageName = "MyDreamSportsBiz.com";

 function addToFavorites()
 {
  if (window.external)
 {
   window.external.AddFavorite(urlAddress,pageName)
 }
  else
 { 
   alert("Sorry! Your browser doesn't support this function.");
  }
 }

function openNewWindow(URLtoOpen, windowName, windowFeatures) { newWindow=window.open(URLtoOpen, windowName, windowFeatures); }

//NAVIGATION ****************************************************

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);


//CHECK FIELD ****************************************************

function checkField(field1, field2, field3, field4)
{
	var sentence = "The *fields are mandatory";
	var count_empty_fields = 0;

	// order doesn't matter...
	if (field1 ==  "")
	{
		count_empty_fields++;
	}
	if (field2 == "")
	{	
		count_empty_fields++;
	}
	if (field3 == "")
	{	
		count_empty_fields++;
	}
	
	if (count_empty_fields > 0)
	{
		window.alert(sentence);
		return false;
	}

	return true;
}