/**************************************************************************
 * Namn: 
 * Av: Joakim Larsson, Teknomedia 
 * Beskrivning:
 *       
 * Inparametrar:
 **************************************************************************/

function emailCheck(emailStr) 
	{
		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("Ogiltig e-postadress.")
			return false
		}
		var user=matchArray[1]
		var domain=matchArray[2]

		if (user.match(userPat)==null)
		{
//		    alert("Ogiltig e-postadress.")
		    return false
		}

		var IPArray=domain.match(ipDomainPat)
		if (IPArray!=null)
		{
			for (var i=1;i<=4;i++) 
			{
			    if (IPArray[i]>255) 
			    {
//			        alert("Ogiltig e-postadress.")
					return false
			    }
			}
		    return true
		}

		var domainArray=domain.match(domainPat)
		if (domainArray==null) 
		{
//			alert("Ogiltig e-postadress.")
		    return false
		}

		var atomPat=new RegExp(atom,"g")
		var domArr=domain.match(atomPat)
		var len=domArr.length
		if (domArr[domArr.length-1].length<2 || domArr[domArr.length-1].length>3)
		{
//		   alert("Ogiltig e-postadress.")
		   return false
		}

		if (len<2)
		{
		   var errStr="This address is missing a hostname!"
//		   alert(errStr)
		   return false
		}

		return true;
	}

function VerifyLinkForm()
{
	if(document.frmTipLink.Hemsideadress.value.length==0)
	{
		alert('Du måste ange en hemsida');
		return false
	}

	if(document.frmTipLink.Namn.value.length==0)
	{
		alert('Du måste ange ett namn');
		return false
	}


	if(!emailCheck(document.frmTipLink.Epost.value))
	{
		alert('Du måste ange en korrekt emailadress');
		return false
	}

	return true
}

function VerifyWebbredaktionForm()
{
	if(document.frmWebbredaktion.Meddelande.value.length==0)
	{
		alert('Du måste skriva ett meddelande');
		return false
	}
	return true
}