function styleHeaderLinks() {

    var headerLinks = document.getElementById("header_links");
    if(headerLinks != null){
    	var links = headerLinks.getElementsByTagName("span");

    	for (var i = 0; i < links.length; i++) {
    		var preText = '<div class="menudiv_01"></div><div class="menudiv_02"><p>';
    		var postText = '</p></div><div class="menudiv_03"></div>';
    		var newHTML = preText + links[i].innerHTML + postText;
    		links[i].innerHTML = newHTML;
    	}

    }
}
styleHeaderLinks();