function menu(currpage){
document.write("<ul>")
document.write("<li"); if (currpage=="home") {document.write(" class='current_page_item'")}; document.write("><a href='index.html'>Home</a></li>")
document.write("<li"); if (currpage=="aboutus") {document.write(" class='current_page_item'")}; document.write("><a href='aboutus.html'>About Us</a></li>")
document.write("<li"); if (currpage=="FAQ") {document.write(" class='current_page_item'")}; document.write("><a href='FAQ.html'>FAQ</a></li>")
document.write("<li"); if (currpage=="services") {document.write(" class='current_page_item'")}; document.write("><a href='services.html'>Services</a></li>")
document.write("<li"); if (currpage=="contact") {document.write(" class='current_page_item'")}; document.write("><a href='contact.html'>Contact</a></li>")  
document.write("</ul>")
}