var currentSheet, doc = window.document;
function parseStylesheets() {
        var sheets = doc.styleSheets, l = sheets.length;
        for(var i=0; i<l; i++) 
                parseStylesheet(sheets[i]);
}
        function parseStylesheet(sheet) {
                var l, rules, imports;
                if(sheet.imports) {
                        imports = sheet.imports, l = imports.length;
                        for(var i=0; i<l; i++) 
                                parseStylesheet(sheet.imports[i]);
                }

                rules = (currentSheet = sheet).rules, l = rules.length;
                for(var j=0; j<l; j++) parseCSSRule(rules[j]);
        }

        function parseCSSRule(rule) {
                var select = rule.selectorText, style = rule.style.cssText;
                if(!(/(^|\s)(([^a]([^ ]+)?)|(a([^#.][^ ]+)+)):hover/i).test(select)) return;

                var newSelect = select.replace(/(\.([a-z0-9_-]+):hover)|(:hover)/g, '.$2onHover');
                var hasClass = (/(\.([a-z0-9_-]+):hover)/g).exec(select);
                var className = (hasClass? hasClass[2]:'') + 'onHover';
                var affected = select.replace(/:hover.*$/g, '');
                var elements = getElementsBySelect(affected);

                currentSheet.addRule(newSelect, style);
                for(var i=0; i<elements.length; i++)
                        new HoverElement(elements[i], className);
        }

function HoverElement(node, className) {
        if(!node.hovers) node.hovers = {};
        if(node.hovers[className]) return;
        node.hovers[className] = true;
        node.attachEvent('onmouseover',
                function() { node.className += ' ' + className; });
        node.attachEvent('onmouseout',
                function() { node.className = 
                        node.className.replace((new RegExp('\\s+'+className)),''); });
}

function getElementsBySelect(rule) {
        var parts, nodes = [doc];
        parts = rule.split(' ');
        for(var i=0; i<parts.length; i++) {
                nodes = getSelectedNodes(parts[i], nodes);
        }       return nodes;
}
        function getSelectedNodes(select, elements) {
                var result, node, nodes = [];
                var classname = (/\.([a-z0-9_-]+)/i).exec(select);
                var identify = (/\#([a-z0-9_-]+)/i).exec(select);
                var tagName = (/^[a-z0-9]+/i).exec(select.toUpperCase()) || '*';
                for(var i=0; i<elements.length; i++) {
                        result = elements[i].getElementsByTagName(tagName);
                        for(var j=0; j<result.length; j++) {
                                node = result[j];
                                if((identify && node.id != identify[1]) || (classname && !(new RegExp('\\b' +
                                        classname[1] + '\\b').exec(node.className)))) continue;
                                nodes[nodes.length] = node;
                        }
                }       return nodes;
        }
/*

End of Menu Bar Code

*/

function drawMenu(page) {
    document.write("<ul id=nav>");
    if (page == "home") {
        document.write("<li class=current><a href=index.shtml>Home</a></li>");
    } else {
        document.write("<li><a href=index.shtml>Home</a></li>");
    }
    if (page == "about") {
        document.write("<li class=current><a href=about.shtml>About Us</a>");
    } else {
        document.write("<li><a href=about.shtml>About Us</a>");
    }
            document.write("<ul class=sub >");
                document.write("<li><a href=about_contact.shtml>Contact Us</a></li>");
                document.write("<li><a href=get_involved.shtml>Get Involved</a></li>");
                document.write("<li><a href=https://timssnet2.allenpress.com/ECOMWDAS/timssnet/memberships/tnt_membership.cfm target=_blank >Become a Member</a></li>");
                document.write("<li><a href=https://timssnet2.allenpress.com/ECOMWDAS/timssnet/donations/donations.cfm target=_blank >DONATE</a></li>");
                document.write("<li><a href=https://timssnet2.allenpress.com/ECOMWDAS//timssnet/login/tnt_login.cfm target=_blank >Members Site</a></li>");
                document.write("<li><a href=mailto:rcarleton@berry.edu target=_blank >Contact Web Editor</a></li>");
            document.write("</ul>");
        document.write("</li>");
    if (page == "publication") {
        document.write("<li class=current><a href=publication.shtml>Publications</a></li>");
    } else {
        document.write("<li><a href=publication.shtml>Publications</a></li>");
    }
    if (page == "conference") {
        document.write("<li class=current><a href=conference.shtml>Conferences</a>");
    } else {
        document.write("<li><a href=conference.shtml>Conferences</a>");
    }
            document.write("<ul class=sub >");
                document.write("<li><a href=wda_2012_conference.shtml >Annual International Conference</a></li>");
                document.write("<li><a href=australasian_conference.shtml >Australasian Conference</a></li>");
                document.write("<li><a href=european_conference.shtml >European Conference</a></li>");
                document.write("<li><a href=nordic_conference.shtml >Nordic Conference</a></li>");
                document.write("<li><a href=other_conference.shtml >Other Conferences</a></li>");
            document.write("</ul>");
        document.write("</li>");
    if (page == "section") {
        document.write("<li class=current><a href=section.shtml>Sections</a>");
    } else {
        document.write("<li><a href=section.shtml>Sections</a>");
    }
           document.write("<ul class=sub >");
                document.write("<li><a href=http://www.wda-aust.org/ target=_blank>Australasian</a></li>");
                document.write("<li><a href=http://www.ewda.org target=_blank>European</a></li>");
                document.write("<li><a href=latin_america.shtml target=_blank>Latin America</a></li>");
                document.write("<li><a href=nwda/ target=_blank>Nordic</a></li>");
                document.write("<li><a href=wildlife_veterinarian.shtml target=_blank>Wildlife Veterinarian</a></li>");
            document.write("</ul>");
        document.write("</li>");
    if (page == "outreach") {
        document.write("<li class=current><a href=outreach.shtml>Outreach</a>");
    } else {
        document.write("<li><a href=outreach.shtml>Outreach</a>");
    }
           document.write("<ul class=sub >");
                document.write("<li><a href=rss.shtml>RSS Feeds</a></li>");
                document.write("<li><a href=link.shtml>Links</a></li>");
                document.write("<li><a href=outreach_student_chapter.shtml>Student Chapters</a></li>");
                document.write("<li><a href=outreach_student.shtml>Student Resources</a></li>");
            document.write("</ul>");
        document.write("</li>");
    if (page == "opportunity") {
	document.write("<li class=current><a href=opportunity.shtml>Opportunities</a>");
    } else {
	document.write("<li><a href=opportunity.shtml>Opportunities</a>");
    }
	    document.write("<ul class=sub >");
                document.write("<li><a href=opportunity_position.shtml>Positions</a></li>");
                document.write("<li><a href=opportunity_education.shtml>Education &amp; Training</a></li>");
            document.write("</ul>");
        document.write("</li>");
document.write("</ul>");
}
/*
    Header Picture Code
*/
function drawHeader(caller) {
    document.write("<div class=header align=center>");
    var pick = Math.floor(Math.random()*4);
    if (caller == "cgi") {
        if (pick == 0) {
            document.write("<img src=../../wildlifedisease.org/image/wdawildebeest.jpg alt='Wildebeest Logo' title='Wildebeest Logo' width=785>");
        }
        if (pick == 1) {
            document.write("<img src=../../wildlifedisease.org/image/wdaswan.jpg alt='Tundra Swan Logo' title='Tundra Swan Logo' width=785>");
        }
        if (pick == 2) {
            document.write("<img src=../../wildlifedisease.org/image/wdaferret.jpg alt='Ferret Logo' title='Ferret Logo' width=785>");
        }
        if (pick == 3) {
            document.write("<img src=../../wildlifedisease.org/image/wdamarmot.jpg alt='Marmot Logo' title='Marmot Logo' width=785>");
        }
    } else {
        if (pick == 0) {
            document.write("<img src=image/wdawildebeest.jpg alt='Wildebeest Logo' title='Wildebeest Logo' width=785>");
        }
        if (pick == 1) {
            document.write("<img src=image/wdaswan.jpg alt='Tundra Swan Logo' title='Tundra Swan Logo' width=785>");
        }
        if (pick == 2) {
            document.write("<img src=image/wdaferret.jpg alt='Ferret Logo' title='Ferret Logo' width=785>");
        }
        if (pick == 3) {
            document.write("<img src=image/wdamarmot.jpg alt='Marmot Logo' title='Marmot Logo' width=785>");
        }
    }
    document.write("</div>");
}