// JavaScript Document

function swapcss() { 
	document.icss.src="i/valid_css_col.gif";
}

function swapbackcss() {
	document.icss.src="i/valid_css_grey.gif"; 
}

function swapxhtml() { 
	document.ixhtml.src="i/valid_xhtml_col.gif";
}

function swapbackxhtml() {
	document.ixhtml.src="i/valid_xhtml_grey.gif"; 
}

function swapeu() {
	document.eu.src="i/bg_eu.jpg";
}

function swapbackeu(){
	document.eu.src="i/bg_eug.jpg";
}