function firstLoad(){
	document.getElementById("firstLoad").style.display = "none";
}
function ifYesClick(){
	document.getElementById("firstLoad").style.display = "block";
	document.getElementById("ifYes").style.display = 'block';
	document.getElementById("ifNo").style.display = 'none';
}
function ifNoClick(){
	document.getElementById("firstLoad").style.display = "block";
	document.getElementById("ifYes").style.display = 'none';
}