using for loop in jquery

Question

$(document).ready(function()
{
    $for(i=1;i<8;i++)
    {
        $("#"+i).hover(function() {
             $("#"+i).stop().animate({left:"50px"});
        },
        function() {
             $("#"+i).stop().animate({left:"30px"});
        });
    } 
 });

I used for loop here to avoid multiple declaration of hover function it doesnt work how can i declare my div id my div id was 1-7.plz tell me how i should use the div ids inside the loop.