function highlightpage(){
	if(!document.getElementsByTagName) return false;
	if(!document.getElementById) return false;
	if(!document.getElementById("menu")) return false;
	var nav = document.getElementById("menu");
	var links = nav.getElementsByTagName("a");
	
	for(var i=0; i<links.length; i++){
		var linkurl = links[i].getAttribute("href");
		var li = linkurl.split("/");
		
		var currenturl = window.location.href;
		var cu = currenturl.split("/"); 
		
		/* index.phpが見えないときの処理 */
		//if(li[1] == ""){
		//		cu[4]="index.php";
		//		li[1]="index.php";
		//}
		//alert(cu[4]);
		//alert(li[4]);
		
		
		
		if(li[3]==undefined){
			li[3]=li[1];			
		}
		
		
		if(cu[3].indexOf(li[3]) != -1){
			var linkimages = links[i].getElementsByTagName("img")[0]
			var src_replace = linkimages.getAttribute("src").replace("_omf.", "_omn.");
			linkimages.setAttribute("src",src_replace);
				
		}
	}
}

if(window.addEventListener) {
	window.addEventListener("load", highlightpage, false);
}
else if(window.attachEvent) {
	window.attachEvent("onload", highlightpage);
}