// JavaScript Document
function toggleSub(submenu) {
    if (document.getElementById(submenu).style.display == 'none') {
        document.getElementById(submenu).style.display = 'block'
    } else {
        document.getElementById(submenu).style.display = 'none'
    }
}

function buttonHover(){
    document.getElementById('searchSubmitBtn').onmouseover=function(){
        this.style.className='graybutton_hover';
    }
    
    document.getElementById('searchSubmitBtn').onmouseout=function(){
        this.style.className='';
    }

}

if (window.attachEvent) window.attachEvent("onload", buttonHover);