function dropOn1(){
	document.getElementById("drop1").style.display="block";
}
function dropOut1(){
	document.getElementById("drop1").style.display="none";
}

function dropOn2(){
	document.getElementById("drop2").style.display="block";
}
function dropOut2(){
	document.getElementById("drop2").style.display="none";
}

function dropOn3(){
	document.getElementById("drop3").style.display="block";
}
function dropOut3(){
	document.getElementById("drop3").style.display="none";
}

function dropOn4(){
	document.getElementById("drop4").style.display="block";
}
function dropOut4(){
	document.getElementById("drop4").style.display="none";
}

function dropOn5(){
	document.getElementById("drop5").style.display="block";
}
function dropOut5(){
	document.getElementById("drop5").style.display="none";
}

function dropOn6(){
	document.getElementById("drop6").style.display="block";
}
function dropOut6(){
	document.getElementById("drop6").style.display="none";
}

function dropOn7(){
	document.getElementById("drop7").style.display="block";
}
function dropOut7(){
	document.getElementById("drop7").style.display="none";
}