function areaText()
	{
		if(document.zap.notes.value == "Message text" && geklickt1 != "yes")
			{
				document.zap.notes.value = '';
				var geklickt1 = "yes";
			}
	}
function areaTextOff()
	{
		if (document.zap.notes.value == "")
			{
				document.zap.notes.value = 'Message text';
				document.zap.notes.style.color='#990000';
			}
	}
function inputName()
	{
		if(document.zap.visitor.value == "Name" && geklickt2 != "yes")
			{
				document.zap.visitor.value = '';
				var geklickt2 = "yes";
			}
	}
function inputNameOff()
	{
		if (document.zap.visitor.value == "")
			{
				document.zap.visitor.value = 'Name';
				document.zap.visitor.style.color='#990000';
			}
	}
function inputMail()
	{
		if(document.zap.visitormail.value == "E-mail" && geklickt3 != "yes")
			{
				document.zap.visitormail.value = '';
				var geklickt3 = "yes";
			}
	}
function inputMailOff()
	{
		if (document.zap.visitormail.value == "")
			{
				document.zap.visitormail.value = 'E-mail';
				document.zap.visitormail.style.color='#990000';
			}
	}
function chkZap()
	{
		if(document.zap.notes.value == " " || document.zap.notes.value == "Message text")
			{
				alert("Please, enter your message!");
				document.zap.notes.focus();
				return false;
 	 		}
 	 	if(document.zap.visitor.value == "" || document.zap.visitor.value == "Name")
			{
				alert("Please enter your name!");
				document.zap.visitor.focus();
				return false;
 	 		}
		if(document.zap.visitormail.value == "" || document.zap.visitormail.value == "e-mail")
			{
				alert("Please, enter your e-mail!");
				document.zap.visitormail.focus();
				return false;
			}
		if(document.zap.visitormail.value.indexOf('@') == -1 || document.zap.visitormail.value.indexOf('.') == -1)
			{
				alert("Your e-mail is incorrect!");
				document.zap.visitormail.focus();
				return false;
			}
}