if (navigator.appVersion.indexOf("2.") != -1){
        check = false;
        }
if ((navigator.appVersion.indexOf("3.") != -1) && (navigator.appName.indexOf("Explorer") != -1)){
        check = false;
        }
else {
        check = true;
        }
if (check == true){
/*
        menu1 = new Image();
        menu1.src = "http://image.ecplaza.net/global/tonta/images/ghead/topmenu1.gif";
        menu1on = new Image();
        menu1on.src = "http://image.ecplaza.net/global/tonta/images/ghead/topmenu1on.gif";

        menu2 = new Image();
        menu2.src = "http://image.ecplaza.net/global/tonta/images/ghead/topmenu2.gif";
        menu2on = new Image();
        menu2on.src = "http://image.ecplaza.net/global/tonta/images/ghead/topmenu2on.gif";

        menu3 = new Image();
        menu3.src = "http://image.ecplaza.net/global/tonta/images/ghead/topmenu3.gif";
        menu3on = new Image();
        menu3on.src = "http://image.ecplaza.net/global/tonta/images/ghead/topmenu3on.gif";

        menu4 = new Image();
        menu4.src = "http://image.ecplaza.net/global/tonta/images/ghead/topmenu4.gif";
        menu4on = new Image();
        menu4on.src = "http://image.ecplaza.net/global/tonta/images/ghead/topmenu4on.gif";
	
		menu5 = new Image();
        menu5.src = "http://image.ecplaza.net/global/tonta/images/ghead/topmenu5.gif";
        menu5on = new Image();
        menu5on.src = "http://image.ecplaza.net/global/tonta/images/ghead/topmenu5on.gif";

*/


		tYESmenu1 = new Image();
        tYESmenu1.src = "http://image.ecplaza.net/global/tonta/images/gTradeYES/btn_payment.gif";
        tYESmenu1on = new Image();
        tYESmenu1on.src = "http://image.ecplaza.net/global/tonta/images/gTradeYES/btn_payment_on.gif";

      	tYESmenu2 = new Image();
        tYESmenu2.src = "http://image.ecplaza.net/global/tonta/images/gTradeYES/btn_benefits.gif";
        tYESmenu2on = new Image();
        tYESmenu2on.src = "http://image.ecplaza.net/global/tonta/images/gTradeYES/btn_benefits_on.gif";

	    tYESmenu3 = new Image();
        tYESmenu3.src = "http://image.ecplaza.net/global/tonta/images/gTradeYES/btn_apply.gif";
        tYESmenu3on = new Image();
        tYESmenu3on.src = "http://image.ecplaza.net/global/tonta/images/gTradeYES/btn_apply_on.gif";

      	tYESmenu4 = new Image();
        tYESmenu4.src = "http://image.ecplaza.net/global/tonta/images/gTradeYES/btn_counsel.gif";
        tYESmenu4on = new Image();
        tYESmenu4on.src = "http://image.ecplaza.net/global/tonta/images/gTradeYES/btn_counsel_on.gif";

      	tYESmenu5 = new Image();
        tYESmenu5.src = "http://image.ecplaza.net/global/tonta/images/gTradeYES/btn_description.gif";
        tYESmenu5on = new Image();
        tYESmenu5on.src = "http://image.ecplaza.net/global/tonta/images/gTradeYES/btn_description_on.gif";


}

imageStay = ""

function imageon(name){
        if (imageStay != name){
                document[name].src = eval(name + "on.src");
        }
}
function imageoff(name){
        if (imageStay != name){
                document[name].src = eval(name + ".src");
        }
}

function on(name){
        if (check == true){
        imageon(name);
        }
}
function off(name){
        if (check == true){
        imageoff(name);
        }
}

function stay(name){
        if (check == true){
        document[name].src = eval(name + "stay.src");
        if (imageStay != name){
                if (imageStay != ""){
                        document[imageStay].src = eval(imageStay + ".src");
                }
        }
        imageStay = name
        }
}