window.onscroll = function() {scrollme()};
//window.onscroll = scrollme();
//var el = document.getElementById("mnucon");
//var po = window.pageYOffset;
function scrollme() {
    if (document.body.scrollTop > 150 || document.documentElement.scrollTop > 50) {
     alert(""+ po +"");
    document.getElementById("mnucon").style.z-index="0";
        document.getElementById("mnucon").style.opacity="0.85";
        document.getElementById("mnucon").style.boxShadow = "0px 10px 30px black";
	    document.getElementById('no1').style.display='none';
            document.getElementById('arrow').style.display='none';
        //document.getElementById("mnucon").style.backgroundColor="blue";
    } else {
document.getElementById("mnucon").style.z-index="99";
        document.getElementById("mnucon").style.opacity="1";
	    document.getElementById('arrow').style.display='block';
	     document.getElementById("mnucon").style.boxShadow = "0px 10px 30px transparent";
	    document.getElementById('no1').style.display='block';
        //document.getElementById("mnucon").style.backgroundColor="red";
    }
}
//setInterval(scrollme(),200);