function pop(url)
{
	newwindow=window.open(url,'name','height=600,width=770,scrollbars=yes');
	if (window.focus) { newwindow.focus() }
	return false;
}


function valiContactForm(){

    // Variabel declarations
    var mailHeader, mailMessage, senderName, senderMail, border_style;
    var mailHeaderError, mailMessageError, senderNameError, senderMailError;
    var isValid;

    // Form fields
    mailHeader = document.getElementById("mailHeader");
    mailMessage = document.getElementById("mailMessage");
    senderName = document.getElementById("senderName")
    senderMail = document.getElementById("senderMail")


    // Error widgets
    mailHeaderError = document.getElementById('s_mailHeader');
    mailMessageError = document.getElementById('s_mailMessage');
    senderNameError = document.getElementById('s_senderName');
    senderMailError = document.getElementById('s_senderMail');


    // Validation flag
    isValid = true;

    // CSS properties
    border_style = "solid 3px #c00";
    border_style_normal = "solid 1px #666";

    // Validate the input
    if (mailHeader.value.length < 1) {
			mailHeaderError.innerHTML = 'Du m&aring;ste fylla i en rubrik.';
			
        mailHeader.style.border=border_style;
        isValid = false;
    }
    else {
        mailHeader.style.border=border_style_normal;
        mailHeader.innerHTML='';
    }
    
    if (mailMessage.value.length < 1) {
			mailMessageError.innerHTML = 'Du m&aring;ste skriva ett meddelande.';
			
        mailMessage.style.border=border_style;
        isValid = false;
    }
    else {
        mailMessage.style.border=border_style_normal;
        mailMessageError.innerHTML='';
    }
    
    if (senderName.value.length < 1) {
			senderNameError.innerHTML = 'Du m&aring;ste skriva ditt namn.';
			
        senderName.style.border=border_style;
        isValid = false;
    }
    else {
        senderName.style.border=border_style_normal;
        senderNameError.innerHTML='';
    }
    
    if (senderMail.value.length < 1) {
			senderMailError.innerHTML = 'Du m&aring;ste skriva din e-postadress.';
			
        senderMail.style.border=border_style;
        isValid = false;
    }
    else {
        senderMail.style.border=border_style_normal;
        senderMailError.innerHTML='';
    }
    
    // Final check, true or false
    if (!isValid) {
        return false;
    }
    else {
        return true;
    }

}