function RandomizeImage()
{
	var imagesarray = new Array("/images/homepage_main/main_image1.jpg", "/images/homepage_main/main_image2.jpg", "/images/homepage_main/main_image3.jpg", "/images/homepage_main/main_image4.jpg", "/images/homepage_main/main_image5.jpg");
	var randomnumber = Math.round(Math.random()*(imagesarray.length - 1))
	document.images.someimage.src = imagesarray[randomnumber]
}