// set minumum height for IE and Safari.

function onloadFunctions(lvl_1, lvl_2){ 


//adjust widths for Opera
if(navigator.userAgent.indexOf('Opera')!=-1) {
	document.getElementById('wrapper').style.width=90 + 'em';
	
} 


// Left Menu
    var navGlobal = document.getElementById('navGlobal'); 
	// asterisk pulls in all elements in this div - older versions of Safari do not support this so menu will stay expanded in those versions
	var eNode=navGlobal.getElementsByTagName('*');
	// ids in this function are converted to lowercase so there are not case-sensitive issues if some creates an id with Caps in the wrong spot
	var lvl_1 = lvl_1.toLowerCase();

		for (i1=0; i1<eNode.length; i1++) { 
		
			if (eNode[i1].tagName=="LI" && eNode[i1].id == lvl_1) {
				eNode[i1].className = "active";
			}
	
		}

		
/* ****************************************
	Below: Adapted from http://www.brucelawson.co.uk/index.php/2005/opening-links-in-new-windows-in-xhtml-strict/#comment-376
**************************************** */
if (!document.getElementsByTagName) return; 
	var anchors = document.getElementsByTagName("A");
	/* hide PDF note by default */
	
	if (document.getElementById('pdfNote')) {
	document.getElementById('pdfNote').className="hide"; 
		for (var i=0; i<anchors.length; i++) {
			var docLink = anchors[i];
			if (docLink.className=='externalDocument') {
				docLink.target = "_blank";
				docLink.innerHTML = docLink.innerHTML + "&nbsp;(opens in new window)";
				document.getElementById('pdfNote').className="show"; 
				}
			if (docLink.className=='externalDocumentNoNote') {
				docLink.target = "_blank";
			}				
		}	
	}
/* ****************************************
 Above: Adapted from http://www.brucelawson.co.uk/index.php/2005/opening-links-in-new-windows-in-xhtml-strict/#comment-376
**************************************** */		

/* END function */
}