window.onload = function() {
	loadImages();
	disableBox();	
	resizeScreen();
}

function loadImages() {
if (document.images)
    {
      var image1 = new Image();
      image1.src = "cards/CountryCard.jpg";
      var image2 = new Image();
      image2.src = "cards/Rushmore.jpg";
      var image3 = new Image();
      image3.src = "cards/Carnival.jpg";
    }
}
 
function toggleCard(rad)
	{
	var card = rad.value; //Get Value of Radio Button
	var currentImg = document.getElementById("imgtochange");
	currentImg.src = "cards/" + card + ".jpg"; 
	
	//Change the value of the hidden input field.  id = cardtouse
	
	var hiddenField = document.getElementById("cardtouse");
	hiddenField.value = card;
	}

function disableBox() {
	var boxState = document.getElementById("default");
	if ( boxState.checked == true ) {
		document.getElementById("comments").disabled = true;
	}
	else {
		document.getElementById("comments").disabled = false;
	}
}

function resizeScreen() {
	window.moveTo(0,0);
	window.resizeTo(660,800);
	window.scrollbars.visible = true;
}