// JavaScript Document

function decreaseImageOpacity(image) {
    image.style.opacity=0.4;
	image.filters.alpha.opacity=40;
}

function increaseImageOpacity(image) {
    image.style.opacity=0.7;
	image.filters.alpha.opacity=70;
}

function removeUnderline(text) {
	text.style.textDecoration='none';
}

function underline(text) {
	text.style.textDecoration='underline';
}