$(function(){
$(".maxdiv div").bind("hover",function(){
$(this).attr("style","background:red");//The current div plus style="background:red";
$("div:last").prevAll().attr("style","background:red");//Add styles to all;
$(this).nextAll().attr("style","");//All styles after the current div are "";
var dsize=$("div [style ='background:red']").size();//Get the number of all backgrounds containing style="background:red";
if(dsize==1)
{
$('span').text("poor");
}
else if(dsize==2)
{
$('span').text("poor");
}
else if(dsize==3)
{
$('span').text("General");
}
else if(dsize==4)
{
$('span').text("good");
}
else if(dsize==5)
{
$('span').text("very good");
}
});
});