function displayNavStrip(){
document.write("<div class=\"film-strip\">");
document.write("<span class=\"navigation\">");
document.write("<a id=\"nav-home\" href=\"index.html\">HOME</a>");
document.write("<a id=\"nav-contact\" href=\"bcm-contact.html\">CONTACT</a>"); 
document.write("<a id=\"nav-about-us\" href=\"bcm-about-us.html\">ABOUT US</a>");
document.write("<a id=\"nav-projects\" href=\"bcm-projects.html\">PROJECTS</a>");
document.write("<a id=\"nav-store\" href=\"bcm-store.html\">STORE</a>");
document.write("</span>");
document.write("</div>");
}