function showSkipLinks() {
var skipBgColor = "#fff";
var skipTextColor = "#000";
// Amend/tweak these to your satisfaction	
var textIndent = "20px";
var skipNavHeight = "auto";
var skipFontSize = "medium";
var viewportwidth="100%";
var sk_a = document.getElementsByTagName("a");
for (i=0; i<sk_a.length; i++)
 {
	bodyEl = document.getElementsByTagName("body")[0];
	if (sk_a[i].className=="skip-link")
		{
		sk_a[i].onfocus=function(e){
			this.style.width=viewportwidth;
			this.style.padding="10px 0";
			this.style.fontSize = skipFontSize;
			this.style.height = skipNavHeight;
			this.style.textIndent = textIndent;
			this.style.backgroundColor = skipBgColor;
			this.style.color = skipTextColor;
			}
		sk_a[i].onblur=function(e){
			this.style.width="0";
			this.style.padding="0";
			this.style.fontSize="0px";
			this.style.height="0";
			this.style.textIndent="-30000px";
			this.style.backgroundColor="transparent";
			this.style.backgroundImage="none";
			}
		}
	}
}
function init()
{
//place calls to all functions that you want to run after page load here
showSkipLinks();
}
window.onload=init;