function cssBtn_onLoadCode() {
	makeJavascriptButtons();
}

function makeJavascriptButtons() {
	// get all potential buttons into collection
	var C = document.getElementsByTagName("td");
	var S = "";
	// assign actions to elements with the css button class name
	for (var i in C) {
		if (C[i].className == "cssNavBtnNormal") assignButtonActions(C[i]);
	}
}

function assignButtonActions(Btn) {
	Btn.onclick=function() {
			// javascript navigation based on first Anchor object contained within button object
			var A = Btn.getElementsByTagName('a').item(0);
			// either open url or open new window based on target=
			if (A.target == '') window.location.href=A.href;
			else window.open(A.href,A.target);
			// return false so browser doesn't activate normal href link
			return false;
		}
	Btn.onmouseover=function() { this.className='cssNavBtnOver'   }
	Btn.onmouseout=function()  { this.className='cssNavBtnNormal' }
	Btn.onmousedown=function() { this.className='cssNavBtnDown'   }
	Btn.onmouseup=function()   { this.className='cssNavBtnNormal' }
}