$(document).ready(function(){


$("ul.mainMenu > li").hover(function(){

			$(this).children().next().css("display","block");

		},function(){
		
			$(this).children().next().css("display","none");
	});

	
	
$("#mainContent #contentDownload input.ButtonSubmit").click(function(){
      if(Page_IsValid){
        $(this).attr("disabled", "disabled");
        }
});

});