function vail()
{
/*FUNCTION #01 Name CHECK START FROM HERE: This function is to check the Name field values*/	
	
	if (trim(document.Kontakt.Name.value).length == 0)
	{
		alert("Please enter your name");
		document.Kontakt.Name.focus();
		return;
	}
/*FUNCTION #3 EMAIL ENTRY CHECK START FROM HERE: This function is to check the EMail field values*/	
	else if (trim(document.Kontakt.EMail.value).length == 0)
		{
			alert("Please enter your correct E-mail Address.");
			document.Kontakt.EMail.focus();
			return false;
		}
	else if (emailCheck(document.Kontakt.EMail.value) == false)
	{
		document.Kontakt.EMail.focus();
		return false;
	}
document.Kontakt.submit();
}
function ltrim (s)
{
	return s.replace( /^\s*/, "" );
}
function rtrim (s)
{
	return s.replace( /\s*$/, "" );
}
function trim (s)
{
	return rtrim(ltrim(s));
}
function emailCheck(emailStr)
{
	var checkTLD=1;
	var knownDomsPat=/^(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum)$/;
	var emailPat=/^(.+)@(.+)$/;
	var specialChars="\\(\\)><@,;:\\\\\\\"\\.\\[\\]";
	var validChars="\[^\\s" + specialChars + "\]";
	var quotedUser="(\"[^\"]*\")";
	var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;
	var atom=validChars + '+';
	var word="(" + atom + "|" + quotedUser + ")";
	var userPat=new RegExp("^" + word + "(\\." + word + ")*$");
	var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");
	var matchArray=emailStr.match(emailPat);
	if (matchArray==null) 
	{
		alert("Please enter your correct E-mail Address.");
		return false;
	}
	
	var user=matchArray[1];
	var domain=matchArray[2];
	for (i=0; i<user.length; i++) 
	{
		if (user.charCodeAt(i)>127) 
		{
			alert("Please enter your correct E-mail Address.");
			return false;
		}
	}
	for (i=0; i<domain.length; i++) 
	{
		if (domain.charCodeAt(i)>127) 
		{
			alert("Please enter your correct E-mail Address.");
			return false;
   		}
	}
	if (user.match(userPat)==null) 
	{
		alert("Please enter your correct E-mail Address.");
		return false;
	}
	var IPArray=domain.match(ipDomainPat);
	if (IPArray!=null) 
	{
		for (var i=1;i<=4;i++) 
		{
			if (IPArray[i]>255) 
			{
				alert("Please enter your correct E-mail Address.");
				return false;
   			}
		}
		return true;
	}
	var atomPat=new RegExp("^" + atom + "$");
	var domArr=domain.split(".");
	var len=domArr.length;
	for (i=0;i<len;i++) 
	{
		if (domArr[i].search(atomPat)==-1) 
		{
			alert("Please enter your correct E-mail Address.");
			return false;
	   	}
	}
	if (checkTLD && domArr[domArr.length-1].length!=2 && domArr[domArr.length-1].search(knownDomsPat)==-1) 
	{
		alert("Please enter your correct E-mail Address.");
		return false;
	}
	if (len<2) 
	{
		alert("Please enter your correct E-mail Address.");
		return false;
	}
	return true;
}
/*FUNCTION #2 NAME ENTRY CHECK END TILL HERE:*/

