/**
 *
 *
 * @version $Id: validators.js,v 1.20 2008/09/01 08:05:38 rk Exp $
 * @copyright 2005
 **/

function validate_recommend_form( frm )
{
if( !is_email(frm.elements['to_email'].value) )
	{
		window.alert(JS_MSG_VALIDATE_FORM_EMAIL_REQ);
		frm.elements['to_email'].focus();
		return false;
	}
if( !is_email(frm.elements['from_email'].value) )
	{
		window.alert(JS_MSG_VALIDATE_FORM_EMAIL_REQ);
		frm.elements['from_email'].focus();
		return false;
	}

	return true;
}
 
function validate_trac_form( frm )
{
	reqFields = new Array
				(
					'title',
					'descr'
				);	
				
	for (i=0 ; i<reqFields.length ; i++)
	{
		if( frm.elements[reqFields[i]].value == '' )
		{
			window.alert(JS_MSG_VALIDATE_FORM_FIELD_REQ);
			frm.elements[reqFields[i]].focus();
			return false;
		}
	}
	if(frm.elements['devs'].value==0)
	{
		window.alert(JS_MSG_VALIDATE_FORM_FIELD_REQ);
		frm.elements['devs'].focus();
		return false;
	}
	
	return true;
}

function validate_faqprop_form( frm )
{

	if(frm.elements['question'].value=='')
	{
		window.alert(JS_MSG_VALIDATE_FORM_FIELD_REQ);
		frm.elements['question'].focus();
		return false;
	}
	
	return true;
}

function validate_enquiry_form( frm , type)
{
	switch(type)
	{
        case 'cat':
        {
            reqFields = new Array
        				(

                        );
        
	       if(!$("input:checkbox:checked").size())
	       {
                window.alert(JS_MSG_VALIDATE_FORM_SELECT_CATALOGUE);
                return false;
           }    
        }
        case 'ord':
        {
            reqFields = new Array
        				(
                        );    
        }  
        case 'ask':
        {
            reqFields = new Array
        				(
                            'name_surname',
                            'tel'
                        );
			if( !is_email(frm.elements['email'].value) )
			{
				window.alert(JS_MSG_VALIDATE_FORM_EMAIL_REQ);
				frm.elements['email'].focus();
				return false;
			}    
        }
		case 'rem':
        {
            reqFields = new Array
        				(
                            'name_surname',
                            'email'
                        );
			if( !is_email(frm.elements['email'].value) )
			{
				window.alert(JS_MSG_VALIDATE_FORM_EMAIL_REQ);
				frm.elements['email'].focus();
				return false;
			}      
        }
		case 'geo':
        {
            reqFields = new Array('subject','name_surname');
			if( !is_email(frm.elements['email'].value) )
			{
				window.alert(JS_MSG_VALIDATE_FORM_EMAIL_REQ);
				frm.elements['email'].focus();
				return false;
			}      
        }   
    }
	
	for (i=0 ; i<reqFields.length ; i++)
	{
		if( frm.elements[reqFields[i]].value == '' )
		{
			window.alert(JS_MSG_VALIDATE_FORM_FIELD_REQ);
			frm.elements[reqFields[i]].focus();
			return false;
		}
	}
	
	return true;
}
 
 
////////////////////////// do sprawdzenia:

function validate_profile_form(frm, isRegistering, isPL)
{
	if( !is_email(frm.elements['email'].value) )
	{
		window.alert(JS_MSG_VALIDATE_FORM_EMAIL_REQ);
		frm.elements['email'].focus();
		return false;
	}

/*	re1 = /^[a-z0-9]+$/i;
	if(frm.elements['login'])
		found1 = frm.elements['login'].value.match( re1 );
	else
		found1 = false;

	if(frm.elements['login'] && !found1 )
	{
		window.alert(JS_MSG_VALIDATE_FORM_LOGIN_REQ);
		frm.elements['login'].focus();
		return false;
	}
*/	

	
	reqFields = new Array
				(
					'name_surname',
					'email',
					'address',
					'city',
					'postal_code',
					'country',
					'tel'					
				);
	if (frm.elements['company'].value == 1)
	{
        reqFields.push('name','name_long','vatno');   
    }

	for (i=0 ; i<reqFields.length ; i++)
	{
		if(frm.elements[reqFields[i]] && frm.elements[reqFields[i]].value == '' )
		{
			window.alert(JS_MSG_VALIDATE_FORM_FIELD_REQ);
			frm.elements[reqFields[i]].focus();
			return false;
		}
	}

	if(	isRegistering
		&& frm.elements['passwd'].value.length <= 3
		|| frm.elements['passwd'].value != frm.elements['confirm'].value
	)
	{
		window.alert(JS_MSG_VALIDATE_FORM_PASS_REQ);
		frm.elements['passwd'].focus();
		return false;
	}
	
	if( isPL && frm.elements['company'].value == 1)
	{
        if(!is_nip( frm.elements['vatno'].value ))
        {
            window.alert(JS_MSG_VALIDATE_FORM_FIELD_VATNO);
            frm.elements['vatno'].focus();
            return false;
        }
            
    }

	/*if(isRegistering && frm.elements['accept_rules'].checked != true)
	{
		window.alert(JS_MSG_VALIDATE_FORM_ACCEPT_RULES);
		frm.elements['accept_rules'].focus();
		return false;
	}
	
	if(frm.elements['mailing'].checked)
	{
		var anySelected = false;
		for(i = 0; i < frm.elements['mailing_cats'].options.length; i++)
			if(frm.elements['mailing_cats'].options[i].selected)
			{
				anySelected = true;
				break;
			}

		if( !anySelected)
		{
			window.alert(JS_MSG_VALIDATE_FORM_FILL_SURVEY);
			frm.elements['mailing_cats'].focus();
			return false;
		}
	}
	*/
	return true;
}

// GENERAL USE FUNCTIONS //

function is_email( str )
{
	re = /^(\w[\w._-]*\w|\w)@(\w+(-\w+)?\.)+\w{2,4}$/i;
	//([^ \.\P{alnum}-][\w._-]*[^ \.\P{alnum}-]|[^ \.\P{alnum}-])@(\w+\.)\w{2,4}
	found = str.match( re );
	//alert(found);

	if( !found )
		return false;

	return true;
}

function is_nip( str )
{
	re = /^\d{10}$/;
	found = str.match( re );
	found = found ? 1 : 0;
	//alert("found: " + found);
	if( !found)
		return false;

	checkSumParts = '657234567';
	checkSum = 0;
	for(nr = 0; nr < 9; nr++)
		checkSum += checkSumParts.charAt(nr) * str.charAt(nr);

	//alert(checkSum);
	return str.charAt(9) == (checkSum % 11 % 10);

	return true;
}


function validate_poll( frm, isCheckbox)
{

	var ok = false;	

	if (isCheckbox)
	{
		for (i=0; i < frm.elements['id_poll_answer[]'].length ; i++)
		{
		
				if (frm.elements['id_poll_answer[]'][i].checked == true)	
				ok = true;
		}
	}
	else
	{
		for (i=0; i < frm.elements['id_poll_answer'].length ; i++)
		{
		
				if (frm.elements['id_poll_answer'][i].checked == true)	
				ok = true;
		}
	}
	
	if (!ok)
		window.alert(JS_MSG_VALIDATE_POLL);

	return ok;
	
}