nn = (document.layers)? true : false;
ie = (document.all)? true : false;

var arr=new Array();
var arr_=new Array();
for(i=1 ;i<8;i++)
{
	arr[i]=new Image();
	arr[i].src="images/m"+(i)+".gif";
	arr_[i]=new Image();
	arr_[i].src="images/m"+(i)+"_.gif";
};

arr[8]=new Image();
arr[8].src="images/t_15.gif";
arr_[8]=new Image();
arr_[8].src="images/t_15_.gif";

for(i=9;i<15;i++)
{
	arr[i]=new Image();
	arr[i].src="images/tm"+(i-8)+".gif";
	arr_[i]=new Image();
	arr_[i].src="images/tm"+(i-8)+"_.gif";
};