var myimages = new Array();
var currentImageSrc = '';
	
function preloadImages()
{
	if(document.images)
	{				
		for (i=0; i<preloadImages.arguments.length; i++)
		{
			myimages[i] = new Image();
			myimages[i].src = preloadImages.arguments[i];
		}
	}
}
		
function changeCurrentPic(newImageSrc)
{
	var theImage = document.getElementById('on-air-current-image');
	currentImageSrc = theImage.src;
	theImage.src = newImageSrc;
}

function changePicBack()
{
	var theImage = document.getElementById('on-air-current-image');
	theImage.src = currentImageSrc;
}