if(navigator.appName.charAt(0)=="N"){
	if(5== parseInt(navigator.appVersion.substring(0,5))){
	var chBr = 2;}
	else{
	var chBr = 1;}
}
else if(navigator.appName.charAt(0)=="M"){
	var chBr = 0;
}

//menu

bk1=new Image;
bk1.src="../images/bg_gr.gif";
bk2=new Image;
bk2.src="../images/bg_grs.gif  ";


m1=new Image;
m1.src="../images/navi_03.gif";
m2=new Image;
m2.src="../images/navi_05.gif";
m3=new Image;
m3.src="../images/navi_07.gif";
m4=new Image;
m4.src="../images/navi_09.gif";
m5=new Image;
m5.src="../images/navi_11.gif";
m6=new Image;
m6.src="../images/navi_13.gif";
m7=new Image;
m7.src="../images/navi_15.gif";
m8=new Image;
m8.src="../images/navi_17.gif";
m9=new Image;
m9.src="../images/navi_19.gif";
m10=new Image;
m10.src="../images/navi_21.gif";

m1b=new Image;
m1b.src="../images/navib_03.gif";
m2b=new Image;
m2b.src="../images/navib_05.gif";
m3b=new Image;
m3b.src="../images/navib_07.gif";
m4b=new Image;
m4b.src="../images/navib_09.gif";
m5b=new Image;
m5b.src="../images/navib_11.gif";
m6b=new Image;
m6b.src="../images/navib_13.gif";
m7b=new Image;
m7b.src="../images/navib_15.gif";
m8b=new Image;
m8b.src="../images/navib_17.gif";
m9b=new Image;
m9b.src="../images/navib_19.gif";
m10b=new Image;
m10b.src="../images/navib_21.gif";

ft1=new Image;
ft1.src="../images/copy_01.gif";
ft2=new Image;
ft2.src="../images/copy_03.gif";
ft3=new Image;
ft3.src="../images/copy_05.gif";

ft1b=new Image;
ft1b.src="../images/copyb_01.gif";
ft2b=new Image;
ft2b.src="../images/copyb_03.gif";
ft3b=new Image;
ft3b.src="../images/copyb_05.gif";



function turnon(imageName) {
if (document.images){
document[imageName].src=eval(imageName+'b.src');
}}

function turnoff(imageName){ 
if (document.images){
document[imageName].src=eval(imageName+'.src');
}}



function turnon_b(bgcrlayer,imageName) {
if( chBr == 1){
document.layers[bgcrlayer].document[imageName].src=eval(imageName+'b.src');
}//nn
if(chBr == 0 || chBr == 2){
document[imageName].src=eval(imageName+'b.src');
}//ie
}


function turnoff_b(bgcrlayer,imageName){ 
if(chBr == 1){
document.layers[bgcrlayer].document[imageName].src=eval(imageName+'.src');
}//nn
if(chBr == 0 || chBr == 2){
document[imageName].src=eval(imageName+'.src');
}//ie
}