function jpg_over(img) {
	img.src=img.src.replace('.jpg','r.jpg');
}
function jpg_out(img) {
	img.src=img.src.replace('r.jpg','.jpg');
}
function gif_over(img) {
	img.src=img.src.replace('.gif','r.gif');
} 
function gif_out(img) {
	img.src=img.src.replace('r.gif','.gif');
}
function active_dop_menu(id){
	document.getElementById(id).className = "dop_menu_left_active";
}
function passive_dop_menu(id){
	document.getElementById(id).className = "dop_menu_left";
}
function showmap(obj) {
    document.getElementById(obj).style.backgroundColor="#F2F8FE";
}
function hiddenmap(obj) {
    document.getElementById(obj).style.backgroundColor="";
}