imgArray=new Array(
'/design/but_glav_1.gif',
'/design/but_help_1.gif',
'/design/but_prav_1.gif',
'/design/but_foto_1.gif',
'/design/but_reg_1.gif',
'/design/but_logent_1.gif',
'',
'/design/but_forum_1.gif',
'/design/but_best_1.gif'

);
imnArray=new Array(
'/design/but_glav_3.gif',
'/design/but_help_3.gif',
'/design/but_prav_3.gif',
'/design/but_foto_3.gif',
'/design/but_reg_3.gif',
'/design/but_logent_2.gif',
'',
'/design/but_forum_3.gif',
'/design/but_best_3.gif'
);

function pokaz(number,perfics) {
	document.getElementById(perfics+"_"+number).src=imnArray[number];
}

function nepokaz(number,perfics) {
	document.getElementById(perfics+"_"+number).src=imgArray[number];
}

function preload(){
	var i=0
	pre=new Array();
	while(i<imnArray.length){
		pre[i]=new Image();
		pre[i].src=imnArray[i];
		i++;
	}
}