var N6 = true;

var Lflag = false;
var ImgLayName = new Array();
var ImgLayOut = new Array();
var ImgLayOn = new Array();

function Init(){
ImgLayName[1] ="company"
ImgLayOut[1]  = LoadImg("images/e_menu_company.gif");
ImgLayOn[1]   = LoadImg("images/e_menu_company-over.gif");	
ImgLayName[2] ="history"
ImgLayOut[2]  = LoadImg("images/e_menu_history.gif");
ImgLayOn[2]   = LoadImg("images/e_menu_history-over.gif");
ImgLayName[3] ="clean"
ImgLayOut[3]  = LoadImg("images/e_menu_clean.gif");
ImgLayOn[3]   = LoadImg("images/e_menu_clean-over.gif");
ImgLayName[4] ="info"
ImgLayOut[4]  = LoadImg("images/e_menu_info.gif");
ImgLayOn[4]   = LoadImg("images/e_menu_info-over.gif");
ImgLayName[5] ="related"
ImgLayOut[5]  = LoadImg("images/e_menu_related.gif");
ImgLayOn[5]   = LoadImg("images/e_menu_related-over.gif");
ImgLayName[6] ="top"
ImgLayOut[6]  = LoadImg("images/e_menu_top.gif");
ImgLayOn[6]   = LoadImg("images/e_menu_top-over.gif");
Lflag = true;
}

function LoadImg(img){
dsrc = new Image();
dsrc.src = img;
return dsrc;
}

function Mover(n){
if(document.images && Lflag && N6){
document[ImgLayName[n]].src = ImgLayOn[n].src;
}
}

function Mout(n){
if(document.images && Lflag && N6){
document[ImgLayName[n]].src = ImgLayOut[n].src;
}
}