dom.event.addEventListener(window,'load',lnavCheck);

function lnavCheck(){
var locationURL = location.href;

//product naviugation
	if(getId("productHome")){
		if(locationURL.indexOf("/sugar.html") != -1){
			getIdSetClass("sugar");
		}else if(locationURL.indexOf("/gra_sugar.html") != -1){
			getIdSetClass("gra");
			}else if(locationURL.indexOf("/sanon_sugar.html") != -1){
			getIdSetClass("sanon");
				}else if(locationURL.indexOf("/siro_sugar.html") != -1){
				getIdSetClass("siro");
					}else if(locationURL.indexOf("/naka_sugar.html") != -1){
					getIdSetClass("naka");
						}else if(locationURL.indexOf("/kibi_sugar.html") != -1){
						getIdSetClass("kibisugar");
						}else if(locationURL.indexOf("/new_kibi_sugar.html") != -1){
						getIdSetClass("newkibisugar");
							}else if(locationURL.indexOf("/cal_sugar.html") != -1){
							getIdSetClass("calsugar");
								}
		}
	
	//get id set class
	function getIdSetClass(target){
		var ide = document.getElementById(target);
		ide.className = "currentsec";
	}
	//getId
	function getId(targetid){
		var yhee = document.getElementById(targetid);
		return yhee;
	}
}