ÿþvar c_empty = '>60;C9AB0, 70?>;=8B5 ?>;5.';

var c_notNumeric = '>60;C9AB0, 22548B5 G8A;>2>5 7=0G5=85.';

var c_notPhone = '>60;C9AB0, 22548B5 ?@028;L=K9 =><5@.';

var c_incorrect = '>60;C9AB0, 22548B5 ?@028;L=>5 7=0G5=85.';



var c_radio_src = 'images/radio0.gif';

var c_radio_selected_src = 'images/radio1.gif';



var step = 'step1';



var program_focus = false;



function init() {

    activField('SumRequired');

    var elements = getElementsByClassName('script', 'lead');

    for (var i = 0; i < elements.length; i++) {

        elements[i].style.display = 'inline';

    }

}



function activField(id) {

    var field = document.getElementById(id);

    program_focus = true;

    field.focus();

}



function submitViaEnter(evt) {

	evt = (evt) ? evt : event;

	var target = (evt.target) ? evt.target : evt.srcElement;

	var charCode = (evt.charCode) ? evt.charCode : ((evt.which) ? evt.which : evt.keyCode);

	if (charCode == 13) {

		next();

		return false;

	}

	return true;

} 



function ganalyticsStep2Hypothec() {    

    _uacct = "UA-2168186-1";

    urchinTracker("/funnel_G1/Step2_Hypothec.html");

}



function ganalyticsStep2Refinance() {    

    _uacct = "UA-2168186-1";

    urchinTracker("/funnel_G2/Step2_Refinance.html");

}



function next() {

	if (!validateForm(5)) {

		return;

	}

	

	var lead = document.getElementById('lead');

	for (var i = 0; i < lead.elements.length; i++) {

		setHighlightError(lead.elements[i], false);

	}

	

	document.getElementById(step).style.display = 'none';



    lead.HypothecIncomeCurrency.value = lead.SumCurrency.value;

    lead.RefinancingDebtCurrency.value = lead.SumCurrency.value;

	

	var lead = document.getElementById('lead');

	var field;

	if (lead.Aim.value == '1') {

	    step = 'stepHypothec';

	    field = 'HypothecRealtyType';

	} else {

		step = 'stepRefinancing';

		field = 'RefinancingBank';

	}

	

	document.getElementById(step).style.display = 'inline';

	activField(field);

}



function isChildOf(child, id) {

	var element = document.getElementById(id);

	while (child != null) {

		child = child.parentNode;

		if (child == element) {

			return true;

		}

	}

	return false;

}



function check(field) {

    var v = validate(field);

	if (v == null) {

		setHighlightError(field, false);

	} else {

	    setHighlightError(field, true);

	}

    setErrorMessage(v);

}



function check_onfocus(field) {

    if (program_focus) {

        program_focus = false;

        return;

    }

    var v = validate(field);

	if (v != null) {

	    setHighlightError(field, true);

	}

    setErrorMessage(v);

}



function check_onblur(field) {

    setErrorMessage(null);

    if (validate(field) != null && getHighlightError(field)) {

        callServer(field.id + '|' + field.value, null)

    }

}





function setHighlightError(field, error) {

   	var cell = field.parentNode.parentNode.getElementsByTagName('td')[0];

	if (error) {

		setClassName(cell, 'errform');

	} else {

		setClassName(cell, 'textform');

	} 

}



function getHighlightError(field) {

    var cell = field.parentNode.parentNode.getElementsByTagName('td')[0];

    return (getClassName(cell) == 'errform');

}



function setErrorMessage(message) {

    var err = getElementsByClassName('err', step);

    if (message == null) {

        err[0].style.display = 'none';

    } else {

        err[0].innerHTML = message;

        err[0].style.display = 'inline';

    }

}



function getElementsByClassName(className, parentElementId) {

	var parentElement = document.getElementById(parentElementId);

	var children = parentElement.getElementsByTagName('*');

	var elements = Array(), child;

	for (var i = 0, length = children.length; i < length; i++) {

		child = children[i];

		if (getClassName(child) == className)

			elements[elements.length] = child;

		}

	return elements;

}



function setClassName(element, className) {

	agt = navigator.userAgent.toLowerCase();

	if (agt.indexOf('mozilla') != -1 && agt.indexOf('spoofer') == -1 && agt.indexOf('compatible') == -1 || agt.indexOf('opera') != -1) {

		element.setAttribute("class", className);

	} else {

		element.setAttribute("className", className);

	}

}



function getClassName(element) {

	agt = navigator.userAgent.toLowerCase();

	if (agt.indexOf('mozilla') != -1 && agt.indexOf('spoofer') == -1 && agt.indexOf('compatible') == -1 || agt.indexOf('opera') != -1) {

		return element.getAttribute("class");

	}

	return element.getAttribute("className");

}



function validate(field) {

	var vartype = field.getAttribute('vartype');



	if (vartype == undefined) {

		return null;

	}



	var value = field.value.replace(/^\s+/, '').replace(/\s+$/, '');

	var allowempty = field.getAttribute('allowempty');

	

	if (value == '') {

	    return (allowempty == 'True') ? null : c_empty;

	}

	

	var min = field.getAttribute('min');

	var max = field.getAttribute('max');

	

	var lead = document.getElementById('lead');

	if (field.id == 'RefinancingTerm' && lead.RefinancingTermUnits.value == 0) {

        value = '' + value.replace(/,/, '.') * 12;

    }

	if (field.id == 'RefinancingRemaining' && lead.RefinancingRemainingUnits.value == 0) {

	    value = '' + value.replace(/,/, '.') * 12;

	}

	

	if (vartype == 'text' && (value.length < min || value.length > max) && !(min + max == 0)) {

		return c_incorrect;

	}

	

	if (vartype == 'alpha') {

	    return checkAlpha(value, min, max);

	}



	if (vartype == 'int') {

		return checkInt(value, min, max);

	}

	

	if (vartype == 'float') {

		return checkFloat(value, min, max);

	}

	

	if (vartype == 'phone') {

        return checkPhone(value);

	}

	

	if (vartype == 'email') {

	    return checkEmail(value);

	}

	

	return null;



}



function checkInt(value, min, max) {

    

    var regexp = /^\d+([.,' ]\d{3})*$/;

    if (regexp.test(value)) {

        value = value.replace(/[.,' ]/g, '') * 1;

        if (value >= min && value <= max || min + max == 0) {

            return null;

        }

        return c_incorrect;

    }

    return c_notNumeric;

    

}



function checkFloat(value, min, max) {



    var regexp = /^\d+([.,]\d+)?$/;

    if (regexp.test(value)) {

        value = value.replace(/,/g, '.') * 1.0;

        if (value >= min && value <= max || min + max == 0) {

            return null;

        }

        return c_incorrect;

    }

    return c_notNumeric;



}



function checkPhone(number) {



    var regexp = /^([-\+() ]?\d[-() ]?){5,10}\d$/;

    if (regexp.test(number)) {

        number = number.replace(/[^0-9]/g, '');

        var regexp = /(.)\1{5,}/;

        if (!regexp.test(number)) {

            regexp = /.*123456.*/;

            if (!regexp.test(number)) {

                return null;

            }

        }

    }    

    return c_notPhone;



}



function checkEmail(email) {



    var regexp = /^([A-Za-z0-9][-._]{0,3})+@([A-Za-z0-9][-._]?)+\.[A-Za-z]{2,6}$/;

    if (regexp.test(email)) {

        return null;

    }

    return c_incorrect;



}



function checkAlpha(value, min, max) {



    var regexp = /^[A-Za-z-/0-O
Q ]+$/;

    if (regexp.test(value) && (value.length >= min && value.length <= max || min + max == 0)) {

            return null;

    }

    return c_incorrect;



}



function validateForm(count) {



	var lead = document.getElementById('lead');

	var first = true;

	if (count == undefined) count = lead.elements.length;



	for (var i = 0; i < count; i++) {

		if (isChildOf(lead.elements[i], step)) {

			var v = validate(lead.elements[i]);

			if (v != null) {

				if (first) {

					if (lead.elements[i].type == 'hidden') {

					    check(lead.elements[i]);

					} else {

					    lead.elements[i].focus();

					}

					first = false;

				} else {

				    setHighlightError(lead.elements[i], true);

                }

			}

		}

	}

	

	if (count == lead.elements.length && first) {

	    convertUnits();

	}

	

	return first;

}



function convertUnits() {

    var lead = document.getElementById('lead');

    if (lead.RefinancingTermUnits.value == 0)

        lead.RefinancingTerm.value = lead.RefinancingTerm.value.replace(/,/, '.') * 12;

    if (lead.RefinancingRemainingUnits.value == 0) 

        lead.RefinancingRemaining.value = lead.RefinancingRemaining.value.replace(/,/, '.') * 12;

}



function toggle(radio_id, src) {

    var radio = document.getElementById(radio_id);



    var selected_button = src.getElementsByTagName('img')[0];

    var count = parseInt(radio.getAttribute('count'));

    radio.value = selected_button.getAttribute('value');

    for (i = 0; i < count; i++) {

        radio_button = document.getElementById(radio_id + i);

        if (radio_button == selected_button) {

            radio_button.src = c_radio_selected_src;

        } else {

            radio_button.src = c_radio_src;

        }

    }



    setHighlightError(radio, false);

    setErrorMessage(null);

}