document.body.onkeyup = function(e){
    if(e.keyCode == 37){
        window.location.replace("https://theprntscr.com/<?php echo $prosli; ?>/");

    }
	 if(e.keyCode == 39){
        window.location.replace("https://theprntscr.com/<?php echo $sledeci; ?>/");

    }
}