Internet Explorer is the browser of choice for PeopleSoft but does not support :hover. To mimic :hover on a Sign In button I added the following script:
$(function(){
$(".fg-button:not(.ui-state-disabled)")
.hover(
function(){
$(this).addClass("ui-state-hover");
},
function(){
$(this).removeClass("ui-state-hover");
}
)
.mousedown(function(){
$(this).parents('.fg-buttonset-single:first').find(".fgbutton.ui-stat e-active").removeClass("ui-state-active");
if( $(this).is('.ui-state-active.fg-button-toggleable, .fg-buttonset-multi .ui-state-active') ){ $(this).removeClass("ui-state-active"); }
else { $(this).addClass("ui-state-active"); }
})
.mouseup(function(){
if(! $(this).is('.fg-button-toggleable, .fg-buttonset-single .fg-button, .fg-buttonset-multi .fg-button') ){
$(this).removeClass("ui-state-active");
}
});
});
which goes with the following html
<button class="fg-button ui-state-default ui-corner-all" type="button" name="Submit" onClick="submitAction(document.login)">Sign In</button>
Only now instead of striking enter once you have completed your password, and you are automatically logged in without needing to hit the Sign In button as many developers do - you must now click on the Sign In button to initiate the Sign In process. This has created much angst to those who do not want to click the Sign In button. No good accessibility deed goes unpunished.
The complete code is at http://jsfiddle.net/maniator/2NCHd/1/