// GLOBAL FUNCTIONS
// ----------------------------------------------------------

	function getArgs(){	
		var args = new Object(); 
		var query = location.search.substring(1); 
		var pairs = query.split("&"); 
		for (i=0;i<pairs.length;i++){ 
			var pos = pairs[i].indexOf('='); 
			if (pos == -1) continue; 
			var argname = pairs[i].substring(0,pos); 
			var value = pairs[i].substring(pos+1); 
			args[argname] = unescape(value); 
		} 
		return args;	
	} 

	var args = getArgs();

	function fncValidateForm(aryArgs, lngLCID)  { 
		// v3.0 browsers
		// This function validates forms
		// The input is an array of arguments with 3 arguments per form field
		// The array must have this syntax: 'Form field name', 'Text to alert in case of error', 'Type of validation'
		// Example: 'companyName', 'Company name', 'R', 'email', 'Email', 'RisEmail'
		// Requires the function fncFindObj()
		// Version 1.0, dec 2000, by Søren Larsen
		var objField; // The form field object matching the given field name
		var strFieldAlertText; // The given text that represent the form field in the alert box
		var strTypeOfValidation; // The given validation string
			// Possible values: 
			// - R - input is required
			// - RisEmail - input is required, must be an email address (one or more characters + @ + 3 or more characters and at least one dot after the first lette after the @)
			// - NisEmail - input is NOT required, but if input is given it must be an email address
			// - RisChecked2:3 - input is required, between 2 and 3 of the checkboxes must checked
			// - NisChecked0:3 - input is not required, no more that 3 of the checkboxes can be checked
			// - RisNum - input is required, must be a number
			// - NisNum - input is NOT required, but if input is given it must be a number
			// - RinRange10:400 - input is required, must be a number in this case in the range 10 to 400
			// - NinRange1:5 - input is NOT required, but if input is given it must be a number in this case in the range 1 to 5
		var i;	// Counter for iterations
		var pAt;	// Pointer for email '@'
		var pDot;	// Pointer for email '.'
		var lngCheckedFields; // Count number of checked checkboxes
		var n; // Counter for array of checkboxes / radio buttons
		var pColon;	// Pointer for ':' in numeric ranges
		var lngMin;	// Minimum value for numeric ranges
		var lngMax;	// Maximum value for numeric ranges
		var strErrors = ''; // Used to build string for alert box
		
		if (lngLCID == 1030) {
			var strMsgGeneral1 = 'Du mangler at udfylde nogle felter.';
			var strMsgGeneral2 = 'Udfyld venligst:';
			var strMsgGeneral3 = 'og send formularen igen.';
			var strMsgIsEmail = 'skal indeholde en gyldig email-adresse';
			var strMsgIsChecked1 = ' (du må ikke markere flere end ';
			var strMsgIsChecked2 = ' (du skal markere mindst ';
			var strMsgIsChecked3 = ' (du skal markere ';
			var strMsgIsChecked4 = ' (du skal markere mellem ';
			var strMsgIsChecked5 = ' af checkboksene';
			var strMsgIsNum = 'skal være et tal';
			var strMsgInRange1 = ' (skal være et tal mellem ';
			var strMsgAnd = ' og ';
		}
		else if(lngLCID == 1031) {
			var strMsgGeneral1 = 'Geben Sie bitte fehlende Informationen an.';
			var strMsgGeneral2 = 'Bitte ausfüllen:';
			var strMsgGeneral3 = 'und drücken Sie nochmals.';
			var strMsgIsEmail = 'must contain a valid e-mail address';
			var strMsgIsChecked1 = ' (you must check no more than ';
			var strMsgIsChecked2 = ' (you must check at least ';
			var strMsgIsChecked3 = ' (you must check ';
			var strMsgIsChecked4 = ' (you must check between ';
			var strMsgIsChecked5 = ' of the checkboxes';
			var strMsgIsNum = 'must contain a number';
			var strMsgInRange1 = ' (must contain a number between ';
			var strMsgAnd = ' and ';
		}
		else if(lngLCID == 1033) {
			var strMsgGeneral1 = 'You need to specify additional information.';
			var strMsgGeneral2 = 'Please fill in:';
			var strMsgGeneral3 = 'and submit again.';
			var strMsgIsEmail = 'must contain a valid e-mail address';
			var strMsgIsChecked1 = ' (you must check no more than ';
			var strMsgIsChecked2 = ' (you must check at least ';
			var strMsgIsChecked3 = ' (you must check ';
			var strMsgIsChecked4 = ' (you must check between ';
			var strMsgIsChecked5 = ' of the checkboxes';
			var strMsgIsNum = 'must contain a number';
			var strMsgInRange1 = ' (must contain a number between ';
			var strMsgAnd = ' and ';
		}
		else if(lngLCID == 1043) {
			var strMsgGeneral1 = 'U hebt een aantal velden niet ingevuld.';
			var strMsgGeneral2 = 'Vul de volgende velden a.u.b. in:';
			var strMsgGeneral3 = 'en verstuur het formulier opnieuw.';
			var strMsgIsEmail = 'moet een geldig e-mailadres bevatten';
			var strMsgIsChecked1 = ' (u mag niet meer dan ';
			var strMsgIsChecked2 = ' (u moet minimaal  ';
			var strMsgIsChecked3 = ' (u moet ';
			var strMsgIsChecked4 = ' (u moet tussen ';
			var strMsgIsChecked5 = ' hokje(s) aanvinken';
			var strMsgIsNum = 'moet een getal zijn';
			var strMsgInRange1 = ' (moet een getal zijn tussen ';
			var strMsgAnd = ' en ';
		}
		else if(lngLCID == 1044) {
			var strMsgGeneral1 = 'Du mangler å utfylle noen felter.';
			var strMsgGeneral2 = 'Utfyll vennligst:';
			var strMsgGeneral3 = 'og send formularen igjen.';
			var strMsgIsEmail = 'skal inneholde en gyldig e-postadresse';
			var strMsgIsChecked1 = ' (du får ikke markere flere enn ';
			var strMsgIsChecked2 = ' (du skal markere minst ';
			var strMsgIsChecked3 = ' (du skal markere ';
			var strMsgIsChecked4 = ' (du skal markere mellom ';
			var strMsgIsChecked5 = ' av sjekkboksene';
			var strMsgIsNum = 'skal være et tall';
			var strMsgInRange1 = ' (skal være et tall mellom ';
			var strMsgAnd = ' og ';
		}
		else if(lngLCID == 1053) {
			var strMsgGeneral1 = 'Du har inte fyllt i alla fält i formuläret.';
			var strMsgGeneral2 = 'Vänligen fyll i:';
			var strMsgGeneral3 = 'och skicka igen.';
			var strMsgIsEmail = 'måste vara en giltig e-mail adress';
			var strMsgIsChecked1 = ' (du får inte markera fler än ';
			var strMsgIsChecked2 = ' (du måste markera minst ';
			var strMsgIsChecked3 = ' (du måste markera ';
			var strMsgIsChecked4 = ' (du måste markera mellan ';
			var strMsgIsChecked5 = ' av checkboxarna';
			var strMsgIsNum = 'skall innehålla ett tal';
			var strMsgInRange1 = ' (skall innehålla ett tal mellan ';
			var strMsgAnd = ' och ';
		}
		else {
			var strMsgGeneral1 = 'You need to specify additional information.';
			var strMsgGeneral2 = 'Please fill in:';
			var strMsgGeneral3 = 'and submit again.';
			var strMsgIsEmail = 'must contain a valid e-mail address';
			var strMsgIsChecked1 = ' (you must check no more than ';
			var strMsgIsChecked2 = ' (you must check at least ';
			var strMsgIsChecked3 = ' (you must check ';
			var strMsgIsChecked4 = ' (you must check between ';
			var strMsgIsChecked5 = ' of the checkboxes';
			var strMsgIsNum = 'must contain a number';
			var strMsgInRange1 = ' (must contain a number between ';
			var strMsgAnd = ' and ';
		}

		for (i = 0; i < (aryArgs.length - 2); i += 3) { 
			objField = fncFindObj(aryArgs[i]);
			if (objField) { 
				valField = objField.value;
				strFieldAlertText = aryArgs[i+1];
				strTypeOfValidation = aryArgs[i+2]; 

				// save status of array of checkboxes or radio buttons in variable.
				lngCheckedFields = 0
				if (objField.type == "checkbox" || objField.type == "radio" || (isArray(objField) && (objField[1].type == "checkbox" || objField[1].type == "radio")))
					if (objField.checked) // Mark if only one checkbox exists i.e. there is no array (possible in dynamic arrays)
						lngCheckedFields = 1;
					else
						for (n = 0; n < objField.length; n++)
							if (objField[n].checked)
								lngCheckedFields++;

				if ((valField == '') || (valField == null && lngCheckedFields == 0 ) || ((objField.type == "checkbox" || objField.type == "radio") && objField.checked == false)) { // If no input was given
					if (strTypeOfValidation.charAt(0) == 'R') { // and input is required
						strErrors += '- ' + strFieldAlertText + '\n'; //build error string
					}
				}
				else { // Input was given
					if (strTypeOfValidation.indexOf('isEmail') != -1) { 
						pAt = valField.indexOf('@')
						pDot = valField.indexOf('.', pAt)
						if (pAt < 1 || pAt == (valField.length - 3) || pDot < 1|| pDot == (valField.length - 1) )
							strErrors += '- ' + strFieldAlertText + ' (' + strMsgIsEmail + ')\n';
					}
					else if (strTypeOfValidation.indexOf('isChecked') != -1) {
						pColon = strTypeOfValidation.indexOf(':');
						lngMin = strTypeOfValidation.substring( 10, pColon ); 
						lngMax = strTypeOfValidation.substring( pColon + 1 );
						if (lngCheckedFields < lngMin || lngMax < lngCheckedFields) {
							if (lngMin == 0)
								strErrors += '- ' + strFieldAlertText + strMsgIsChecked1 + lngMax + strMsgIsChecked5 + ')\n';
							else if ((lngMax == 9999) && (lngCheckedFields > 9998)) //9999 means unlimited
								strErrors += '- ' + strFieldAlertText + strMsgIsChecked2 + lngMin + strMsgIsChecked5 + ')\n';
							else if (lngMin == lngMax)
								strErrors += '- ' + strFieldAlertText + strMsgIsChecked3 + lngMin + strMsgIsChecked5 + ')\n';
							else
								strErrors += '- ' + strFieldAlertText + strMsgIsChecked4 + lngMin + strMsgAnd + lngMax + strMsgIsChecked5 + ')\n';
						}
					}
					else if (strTypeOfValidation != 'R') { // The rest of the validation types are numeric
						if (valField != '' + parseFloat(valField)) 
							strErrors += '- ' + strFieldAlertText + ' (' + strMsgIsNum + ')\n';
						else { // Value is a number
							if (strTypeOfValidation.indexOf('inRange') != -1) { 
								pColon = strTypeOfValidation.indexOf(':');
								lngMin = strTypeOfValidation.substring( 8, pColon ); 
								lngMax = strTypeOfValidation.substring( pColon + 1 );
								if (lngMin*1 > valField*1 || valField*1 > lngMax*1)
									strErrors += '- ' + strFieldAlertText + strMsgInRange1 + lngMin + strMsgAnd + lngMax + ')\n';
							}
						} 
					} 
				}
			} // Field not found
		} // End of loop
		if (strErrors) {
			alert(strMsgGeneral1 + '\n\n' + strMsgGeneral2 + '\n' + strErrors + '\n' + strMsgGeneral3 + '\n\n');
		}
		document.blnReturnValue = (strErrors == '');
		return (strErrors == '');
	}

	function fncFindObj(strFormFieldName, d) { //v3.0
		var p, i, x;

		if (!d) 
			d = document; 
		if ((p = strFormFieldName.indexOf("?") ) > 0 && parent.frames.length) {
			d = parent.frames[strFormFieldName.substring(p + 1)].document; 
			strFormFieldName = strFormFieldName.substring(0, p);
		}
		if (! (x = d[strFormFieldName]) && d.all) 
			x = d.all[strFormFieldName]; 
		for (i = 0; ! x && i < d.forms.length; i++) 
			x = d.forms[i][strFormFieldName];
		for (i = 0; ! x && d.layers && i < d.layers.length; i++) 
			x = fncFindObj(strFormFieldName,d.layers[i].document); 
		return x;
	}

	function isArray(obj) {
		return(typeof(obj.length)=="undefined")?false:true;
	}

	function fncGetRadioValue(aryName){
		var aryFields;
		var objValue = '';
		aryFields = fncFindObj(aryName);
		if (aryFields) {
			if (aryFields.checked) // Mark if only one radiobutton exists i.e. there is no array (possible in dynamic arrays)
				objValue = aryFields.value;
			else
				for (n = 0; n < aryFields.length; n++)
					if (aryFields[n].checked)
						objValue = aryFields[n].value;
			return objValue;
		}
	}