/*********************************************************************************
  Button Hover Actions
**********************************************************************************/

function newImage(arg) 
{
	if (document.images) 
	{
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() 
{
	if (document.images && (preloadFlag == true)) 
	{
		for (var i=0; i<changeImages.arguments.length; i+=2) 
		{
			document.getElementById(changeImages.arguments[i]).setAttribute('src', changeImages.arguments[i+1]);			
		}
	}
}

var preloadFlag = false;
function preloadImages() 
{
	if (document.images) 
	{
		b1_over = newImage("http://demcards.com/images/home-hover.jpg");
		b1_click = newImage("http://demcards.com/images/home-click.jpg");
		b2_over = newImage("http://demcards.com/images/products-hover.jpg");
		b2_click = newImage("http://demcards.com/images/products-click.jpg");
		b3_over = newImage("http://demcards.com/images/order-form-hover.jpg");
		b3_click = newImage("http://demcards.com/images/order-form-click.jpg");
		b4_over = newImage("http://demcards.com/images/contact-us-hover.jpg");
		b4_click = newImage("http://demcards.com/images/contact-us-click.jpg");
		b5_over = newImage("http://demcards.com/images/buttons/submit_hover.jpg");
		b5_click = newImage("http://demcards.com/images/buttons/submit_click.jpg");
		b6_over = newImage("http://demcards.com/images/buttons/reset_hover.jpg");
		b6_click = newImage("http://demcards.com/images/buttons/reset_click.jpg");
		preloadFlag = true;
	}
}