var preloadFlag = false;
function preloadImages() 
{
	if (document.images) 
	{
		pre_links_02_over = newImage('../images/links_02_over.gif');
		pre_links_01_over = newImage('../images/links_01_over.gif');
		pre_links_03_over = newImage('../images/links_03_over.gif');
		pre_links_05_over = newImage('../images/links_05_over.gif');
		pre_links_06_over = newImage('../images/links_06_over.gif');
		pre_links_04_over = newImage('../images/links_04_over.gif');
		pre_links_07_over = newImage('../images/links_07_over.gif');
		preloadFlag = true;
	}
}

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

function changeImagesArray(array) {
	if (preloadFlag == true) {
		var d = document; var img;
		for (i=0;i<array.length;i+=2) {
			img = null; var n = array[i];
			if (d.images) {
				if (d.layers) {img = findElement(n,0);}
				else {img = d.images[n];}
			}
			if (!img && d.getElementById) {img = d.getElementById(n);}
			if (!img && d.getElementsByName) {
				var elms = d.getElementsByName(n);
				if (elms) {
					for (j=0;j<elms.length;j++) {
						if (elms[j].src) {img = elms[j]; break;}
					}
				}
			}
			if (img) {img.src = array[i+1];}
		}
	}
}

function changeImages() {
	changeImagesArray(changeImages.arguments);
}

function toggleImages() {
	for (var i=0; i<toggleImages.arguments.length; i+=2) {
		if (selected == toggleImages.arguments[i])
			changeImagesArray(toggleImages.arguments[i+1]);
	}
}

/* EOF */