$(document).ready(function(){

$("#menu_solutions a").click(function(){

$("#menu_solutions li.selected").removeClass('selected');

$("#content_txt div.selected").css("display", "none");
$("#content_txt div.selected").removeClass('selected');

$(this).parent().addClass('selected');

var idDiv = $(this).attr("href");
$(idDiv).css("display", "block");
$(idDiv).addClass('selected');

return false;
});

if (self.document.location.hash != "")
{
$("#content_txt div.selected").css("display", "none");
$("#content_txt div.selected").removeClass('selected');
$("#menu_solutions li.selected").removeClass('selected');
$(self.document.location.hash).css("display", "block");
$(self.document.location.hash).addClass('selected');
$(self.document.location.hash+"_a").parent().addClass('selected');
}

});