<!--
function visByClass(className, state)
{
	if (document.getElementsByTagName) { //check for obj
		 var nodes = document.getElementsByTagName("DIV");
		 for (var i = 0;i < nodes.length;i++) {
			var nodeObj = nodes.item(i);
			var attrMax = nodeObj.attributes.length
			for (var j = 0; j < attrMax; j++) {
				if (nodeObj.attributes.item(j).nodeName == 'class') {
					if (nodeObj.attributes.item(j).nodeValue == className) {
						vista = (state) ? 'block'	: 'none';
						nodeObj.style.display = vista;
					 }
				}
			 }
		}
	}
	var nodes = document.getElementsByTagName("SPAN");
		 
	var max = nodes.length
	for (var i = 0;i < max;i++) {
		var nodeObj = nodes.item(i);
		for (var j = 0; j < nodeObj.attributes.length; j++)  {
			if (nodeObj.attributes.item(j).nodeName == 'class') {
				if (nodeObj.attributes.item(j).nodeValue == className) {
					vista = (state) ? 'block'	: 'none';
					nodeObj.style.display = vista;
			 	}
			}
		}
	}	
}

// Modify the display state of the CSS style with the given class name 
var foundStylesheet;
function visByClass2(className, state)
{
    var stylesheets = document.styleSheets;
    if( stylesheets && stylesheets.length > 0 ) {
        // Safari sometimes fails to return any stylesheets here when called
        // before the page finishes loading.  Flag that we did find a style sheet
        // so that we can tell if we should repeat the test after the page loads.
        foundStylesheet = 1;
        var rules = stylesheets[0].cssRules;
        if( rules == null ) {
            // IE6/Win uses rules, not cssRules to get style sheet rules
            rules = stylesheets[0].rules;
        }
        for( var i=0; i < rules.length; i++ ) {
            if( rules[i].selectorText.indexOf( className ) != -1 ) {
                var style = rules[i].style;
                vista = (state) ? 'block' : 'none';
                style.display = vista;
                return;
            }
        }
    } else {
        // Falling back to old code
        visByClass(className, state);
    }
}


// Pop A Window
function MM_openBrWindow(theURL,winName,features) { //v2.0
	window.open(theURL,winName,features);
}


// Redirect user with the item selected with a drop-down menu
function redirect(categoryName, selectedItem)
{	
	//window.location.href = "http://www.apple.com";
	//alert(categoryName);
	var q = selectedItem.indexOf("WONoSelectionString"); 
	//alert(q);
	if ( q == 0 ) {
		//user selected the first item, so take them back to the page listing all docs
		//you have to somehow pass in the name of the category
		//alert("../" + categoryName + "/" + categoryName + "-date.html");
		window.location.href = "../" + categoryName + "/" + categoryName + "-date.html";
	} else {
		window.location.href = selectedItem;
	}
}

function busNav(newPage,defaultIndex) {
    newLoc = newPage.options[newPage.selectedIndex].value
    if (newLoc != "") {
            window.location.href = newLoc;
    }
    if( typeof defaultIndex != "undefined" && defaultIndex >= 0 ) {
        newPage.selectedIndex = defaultIndex;
    }
}

// Check whether the descriptions should be hidden based on a cookie
function testDescriptionFlag() {
    var value = getCookie("RefLib_Descriptions");
    if( value && value == 'off' ) {
        //  The default setting is to show descriptions, so we only need to
        //    act if the cookie is set to 'off'
        hideDescriptions(0);
    }
}

// If we failed to find any stylesheet while the page was loading, repeat the test
function retestDescriptionFlag() {
    if( foundStylesheet ) {
        return;
    }
    testDescriptionFlag();
}

//  Turn on the descriptions.  If the needCookie flag is true, set a cookie
//  to remember this flag.
function showDescriptions( needCookie ) {
    visByClass2("description", 1);
    if( needCookie ) {
        // Set expiration date to 20 years in the future
        // (Maximum date is ~2038)
        var expires = new Date();
        expires.setTime( expires.getTime() + 1000*60*60*24*365*20 );
        setCookie('RefLib_Descriptions', 'on', expires, '/');
    }
    var onButton = document.getElementById( 'DescriptionsOn' );
    if( onButton ) {
        onButton.checked = 1;
    }
}

//  Turn off the descriptions.  If the needCookie flag is true, set a cookie
//  to remember this flag.
function hideDescriptions( needCookie ) {
    visByClass2("description", 0);
    if( needCookie ) {
        // Set expiration date to 20 years in the future
        // (Maximum date is ~2038)
        var expires = new Date();
        expires.setTime( expires.getTime() + 1000*60*60*24*365*20 );
        setCookie('RefLib_Descriptions', 'off', expires, '/');
    }
    var offButton = document.getElementById( 'DescriptionsOff' );
    if( offButton ) {
        offButton.checked = 1;
    }
}

// Get a cookie
// Code from: http://www.webreference.com/js/column8/functions.html
function getCookie(name) {
    var dc = document.cookie;
    var prefix = name + "=";
    var begin = dc.indexOf("; " + prefix);
    if (begin == -1) {
        begin = dc.indexOf(prefix);
        if (begin != 0) return null;
    } else {
        begin += 2;
    }
    var end = document.cookie.indexOf(";", begin);
    if (end == -1) {
        end = dc.length;
    }
    return unescape(dc.substring(begin + prefix.length, end));
}

// Set a cookie
// Code from: http://www.webreference.com/js/column8/functions.html
function setCookie(name, value, expires, path, domain, secure) {
    var curCookie = name + "=" + escape(value) +
        ((expires) ? "; expires=" + expires.toGMTString() : "") +
        ((path) ? "; path=" + path : "") +
        ((domain) ? "; domain=" + domain : "") +
        ((secure) ? "; secure" : "");
    document.cookie = curCookie;
}

//Javascript add 2006-03-09
function closeWatermark() {

	if(document.all){
		watermark.style.visibility = "hidden";
	} else if(document.layers) {
		document.watermark.visibility = "hidden";
	} else if(document.getElementById && !document.all) {
		document.getElementById("watermark").style.visibility = "hidden";
	}

}


//-->