function returnDocument() { var file_name = document.location.href; var end = (file_name.indexOf("?") == -1) ? file_name.length : file_name.indexOf("?"); return file_name.substring(file_name.lastIndexOf("/")+1, end); }

switch(returnDocument())
{
case "default.html":
	var a="<a href='#' id='current'>";
	var b="<a href='customer.html'>";
	var c="<a href='product.html'>";
	var d="<a href='contact.html'>";
	break
case "customer.html":
	var a="<a href='index.html'>";
	var b="<a href='#' id='current'>";
	var c="<a href='product.html'>";
	var d="<a href='contact.html'>";
	break
case "product.html":
	var a="<a href='index.html'>";
	var b="<a href='customer.html'>";
	var c="<a href='#' id='current'>";
	var d="<a href='contact.html'>";
	break
case "product1.html":
	var a="<a href='index.html'>";
	var b="<a href='customer.html'>";
	var c="<a href='product.html' id='current'>";
	var d="<a href='contact.html'>";
	break
case "product2.html":
	var a="<a href='index.html'>";
	var b="<a href='customer.html'>";
	var c="<a href='product.html' id='current'>";
	var d="<a href='contact.html'>";
	break
case "product3.html":
	var a="<a href='index.html'>";
	var b="<a href='customer.html'>";
	var c="<a href='product.html' id='current'>";
	var d="<a href='contact.html'>";
	break
case "product4.html":
	var a="<a href='index.html'>";
	var b="<a href='customer.html'>";
	var c="<a href='product.html' id='current'>";
	var d="<a href='contact.html'>";
	break
case "product5.html":
	var a="<a href='index.html'>";
	var b="<a href='customer.html'>";
	var c="<a href='product.html' id='current'>";
	var d="<a href='contact.html'>";
	break
case "product6.html":
	var a="<a href='index.html'>";
	var b="<a href='customer.html'>";
	var c="<a href='product.html' id='current'>";
	var d="<a href='contact.html'>";
	break
case "product7.html":
	var a="<a href='index.html'>";
	var b="<a href='customer.html'>";
	var c="<a href='product.html' id='current'>";
	var d="<a href='contact.html'>";
	break	
case "contact.html":
	var a="<a href='index.html'>";
	var b="<a href='customer.html'>";
	var c="<a href='product.html'>";
	var d="<a href='#' id='current'>";
	break	
default:
	var a="<a href='#' id='current'>";
	var b="<a href='customer.html'>";
	var c="<a href='product.html'>";
	var d="<a href='contact.html'>";
}

document.write("<div id='div_top'>");
document.write("<div id='div_top_right'></div>");
document.write("<div id='div_top_left'></div>");
document.write("<div id='div_top_center'><strong>ΒΙΟΤΕΧΝΙΑ ΕΛΑΣΤΙΚΩΝ - ΑΦΟΙ ΚΑΡΥΔΗ Ο.Ε. </strong><br />");
document.write("Τέχνικά Ελαστικά Πάσης Φύσεως<br />");
document.write("Ναυτιλία - Βιομηχανία - Γενικής Χρήσης");
document.write("</div>");
document.write("</div>");
document.write("<div id='div_menu'>");
document.write("<ul id='ul_menu'>");
document.write("<li>" + a + "Εταιρία</a></li>");
document.write("<li>" + b + "Πελάτες</a></li>");
document.write("<li>" + c + "Προϊόντα</a></li>");
document.write("<li>" + d + "Επικοινωνία</a></li>");
document.write("</ul>");
document.write("</div>");