function pre_load_images(arr) 
{
	if (arr.length > 0)
	{
		 // counter
		 var i = 0;

		 // create object
		 imageObj = new Image();

		 // set image list
		 images = arr;

		 // start preloading
		 for(i=0; i < arr.length; i++) 
		 {
			  imageObj.src=images[i];
		 }
	}
} 

function copy_right()
{
	var now = new Date();
	var date = ((now.getDate()<10) ? "0" : "") + now.getDate();
	function fourdigits(number)	{ return (number < 1000) ? number + 1900 : number; }
	var copyright_string =  "&copy; " + (fourdigits(now.getYear())) + " Urban Wildlife Control";
	return copyright_string;
}

function output_copy_right(copyright_string)
{
	document.write(copyright_string);
}