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function cssOn(){document.cssImg.src="g/h-valid-css.gif"}
function cssOff(){document.cssImg.src="g/valid-css.gif"}
function xhtmlOn(){document.xhtmlImg.src="g/h-valid-xhtml.gif"}
function xhtmlOff(){document.xhtmlImg.src="g/valid-xhtml.gif"}
var flag=0;
//* Modified to support Opera *//
function bookmark(title,url){
if(window.sidebar)window.sidebar.addPanel(title,url,"");
else if(window.opera && window.print){
var elem = document.createElement('a');
elem.setAttribute('href',url);
elem.setAttribute('title',title);
elem.setAttribute('rel','sidebar');
elem.click();
} 
else if(document.all)window.external.AddFavorite(url,title);
}

function showHide(shID) {
if (document.getElementById(shID)) {
if (document.getElementById(shID+'-show').style.display != 'none') {
document.getElementById(shID+'-show').style.display = 'none';
document.getElementById(shID).style.display = 'block';
flag=flag+1;
}
else 
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document.getElementById(shID).style.display = 'none';
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}
}