function doPreload(deep) {
	var the_images = new Array('_images/buttons/search-over.png', '_images/buttons/search-down.png','_images/buttons/edit-over.png','_images/buttons/edit-down.png');
	var dir = "";
	if (deep == 1) dir = "../" ;
	if (deep == 2) dir = "../../" ;
	if (deep == 3) $dir = "../../../" ;
	if (deep == 4) $dir = "../../../../" ;
	if (deep == 5) $dir = "../../../../../" ;
	if (deep == "") $dir = "test/2007/";
	preloadImages(the_images, dir);
}

function preloadImages(the_images_array, dir) {
	for(loop = 0; loop < the_images_array.length; loop++)
	{
   		var an_image = new Image();
		an_image.src = dir + the_images_array[loop];
	}
}


function swapimageOver(image, deep) {
 	var dir = "";
	if (deep == 1) dir = "../" ;
	if (deep == 2) dir = "../../" ;
	var imgName= "_images/buttons/" + image ;
	var source = document.getElementById(image) ;
	source.src = dir + imgName + "-over.png" ;
}

function swapimageDown(image, deep) {
 	var dir = "";
	if (deep == 1) dir = "../" ;
	if (deep == 2) dir = "../../" ;
	var imgName= "_images/buttons/" + image ;
	var source = document.getElementById(image) ;
	source.src = dir + imgName + "-down.png" ;
}

function swapimageOut(image, deep) {
 	var dir = "";
	if (deep == 1) dir = "../" ;
	if (deep == 2) dir = "../../" ;
	var imgName= "_images/buttons/" + image ;
	var source = document.getElementById(image) ;
	source.src = dir + imgName + ".png" ;
}