function openNewWindow(URLtoOpen, windowName, windowFeatures) {
		newWindow=window.open(URLtoOpen, windowName, windowFeatures);
		newWindow.focus();
}

function openTabsWindow(URLtoOpen) {
		windowName='';
		windowFeatures='height=600,width=800,top=50,left=150,toolbar=no,scrollbars=yes,resizable=yes,location=no,directories=no,status=no,menubar=no';
		newWindow=window.open(URLtoOpen, windowName, windowFeatures);
		newWindow.focus();
}

navigationIE = function() {

	if (document.all && document.getElementById) {
		navRoot = document.getElementById("navigation");
		for (i=0; i<navRoot.childNodes.length; i++) {
			node = navRoot.childNodes[i];			
			if (node.nodeName=="LI") {
				node.onmouseover = function() {
					this.className+="over";					
				}
				node.onmouseout=function() {
				  this.className=this.className.replace("over", "");
			   }
			}
		  }
	 }
	 
}