function good_info_menu(num){

	if(document.getElementById('good_info_menu_title_'+num) && document.getElementById('goode_info_menu_block_'+num)){
		
		for(i=1; i<=3; i++){
			document.getElementById('good_info_menu_title_'+i).className="";
			document.getElementById('goode_info_menu_block_'+i).className="css_good_info_blocks";
		}

		document.getElementById('good_info_menu_title_'+num).className="css_active";
		document.getElementById('goode_info_menu_block_'+num).className="css_good_info_blocks css_active";

	}

}

function doPic(img, title) {

 document.getElementById('zoomimg').href = title;
 document.getElementById('mainimg').src = img;


};