function mycheck()
{
	var vemail = "red";
	var vtext = "red";
	var vcode = "red";
	var email = document.getElementById('email').value;
	var text = document.getElementById('text').value;
	var code = document.getElementById('code').value;
	var codev = document.getElementById('codev').innerHTML;
	if (text.length > 2){vtext = "green";}
	pa = email.indexOf("@",1);
	pp = email.indexOf(".",pa);
	p=pp * pa;
	if (p > 2) {vemail = "green";}
	if (code == codev){vcode = "green";}
	document.getElementById('vemail').src="images/"+vemail+".jpg";
	document.getElementById('vtext').src="images/"+vtext+".jpg";
	document.getElementById('vcode').src="images/"+vcode+".jpg";
}
function toblack(text)
{
	newtext = "<div align=\"center\" style=\"position: relative; left: 30%; width: 0px; background: #FFFFFF;\">";
	newtext = newtext + text;
	newtext = newtext + "</div>";
	document.getElementById('black').innerHTML = newtext;
	vblack();
}

function imgblack()
{
	var img;
	img = document.getElementById("img");

	ima = new Image();
	ima.src = img.src;
	
	locx = (document.body.offsetWidth / 2)  - (ima.width / 2);
	locy = (document.body.offsetHeight / 2)  - (ima.height / 2);

	locxx = (document.body.offsetWidth / 2)  + (ima.width / 2) - 18;
	locyy = (document.body.offsetHeight / 2)  - (ima.height / 2) - 18;
	
	newtext = "<div><img style=\"position: absolute; left: " + locx + "px; top: " + locy + "px; border: 2px solid black; background-color: white;\" src=\"";
	newtext = newtext + img.src;
	newtext = newtext + "\">";
	newtext = newtext + "<img onclick=\"vblack()\" style=\"cursor:pointer; position: absolute; left: " + locxx + "px; top: " + locyy + "px;\" src=\"images/close.png\"></div>";
	document.getElementById('black').innerHTML = newtext;
	vblack();
}

function vblack()
{
	visi('black');
}

function visi(thingId)
{
	var targetElement;
	targetElement = document.getElementById(thingId) ;
	if (targetElement.style.display == "none")
	{
		targetElement.style.display = "" ;
	} else {
		targetElement.style.display = "none" ;
	}
}