// HIDE/SHOW TOGGLE
function display(obj,id1) {
    txt = obj.options[obj.selectedIndex].value;
    document.getElementById(id1).style.display = 'none';
    if ( txt.match(id1) ) {
    document.getElementById(id1).style.display = 'block';
    }
}

// LOOPS
function validateMacForm() {
	// set variables, arrays
	var formStatus = 'pass';
	var x = 0;
	var y = 0;
	var formItems = new Array();
	var numericItems = new Array();

	//setup arrays
	for (i=0; i < document.mac_estimator_form.elements.length; i++) {
		if ((document.mac_estimator_form.elements[i].name != 'theaction') &&
			(document.mac_estimator_form.elements[i].name != 'partner_logo') &&
			//(document.mac_estimator_form.elements[i].name != 'industry_type') &&
			(document.mac_estimator_form.elements[i].name != 'new_furniture') &&
			(document.mac_estimator_form.elements[i].name != 'workstations') &&
			(document.mac_estimator_form.elements[i].name != 'workstation_size') &&
			(document.mac_estimator_form.elements[i].name != 'electrical_connections') &&
			(document.mac_estimator_form.elements[i].name != 'plenum') &&
			(document.mac_estimator_form.elements[i].name != 'racking') &&
			(document.mac_estimator_form.elements[i].name != 'cable_manager') &&
			(document.mac_estimator_form.elements[i].name != 'cabling') &&
			(document.mac_estimator_form.elements[i].name != 'furniture') &&
			(document.mac_estimator_form.elements[i].name != 'furniture_private') &&
			(document.mac_estimator_form.elements[i].name != 'furniture_reception') &&
			(document.mac_estimator_form.elements[i].name != 'furniture_large_conference') &&
			(document.mac_estimator_form.elements[i].name != 'furniture_medium_conference') &&
			(document.mac_estimator_form.elements[i].name != 'furniture_rectangle') &&
			(document.mac_estimator_form.elements[i].name != 'furniture_exec_chairs') &&
			(document.mac_estimator_form.elements[i].name != 'furniture_standard_chairs') &&
			(document.mac_estimator_form.elements[i].name != 'phone') &&
			(document.mac_estimator_form.elements[i].name != 'av') &&
			(document.mac_estimator_form.elements[i].name != 'av_remote_standard') &&
			(document.mac_estimator_form.elements[i].name != 'av_remote_premium') &&
			(document.mac_estimator_form.elements[i].name != 'cabling') &&
			(document.mac_estimator_form.elements[i].name != 'misc_budget') &&
			(document.mac_estimator_form.elements[i].name != 'misc_budget_total') &&
			(document.mac_estimator_form.elements[i].name != 'move') &&
			(document.mac_estimator_form.elements[i].name != 'move_furniture') &&
			(document.mac_estimator_form.elements[i].name != 'move_pc') &&
			(document.mac_estimator_form.elements[i].name != 'move_workstations') &&
			(document.mac_estimator_form.elements[i].name != 'move_phone') &&
			(document.mac_estimator_form.elements[i].name != 'other_industry') &&
			(document.mac_estimator_form.elements[i].name != 'type_phone') &&
			(document.mac_estimator_form.elements[i].name != 'move_phone_support') &&
			(document.mac_estimator_form.elements[i].name != 'email_me') &&
			(document.mac_estimator_form.elements[i].name != 'new') &&
			(document.mac_estimator_form.elements[i].name != 'notes') &&
			(document.mac_estimator_form.elements[i].name != 'move_contents') &&
			(document.mac_estimator_form.elements[i].name != 'relocation') &&
			(document.mac_estimator_form.elements[i].name != 'email')
			){
				formItems[y] = document.mac_estimator_form.elements[i].name;
				y = y + 1;

				if ( (document.mac_estimator_form.elements[i].name != 'company_name') &&
					(document.mac_estimator_form.elements[i].name != 'name') &&
					(document.mac_estimator_form.elements[i].name != 'phone_number') &&
					(document.mac_estimator_form.elements[i].name != 'email') &&
					(document.mac_estimator_form.elements[i].name != 'move_date') &&
					(document.mac_estimator_form.elements[i].name != 'industry_type') &&
					(document.mac_estimator_form.elements[i].name != 'project_name') &&
					//(document.mac_estimator_form.elements[i].name != 'other_industry') &&
					(document.mac_estimator_form.elements[i].name != 'relocation_date') 
				) {
					numericItems[x] = document.mac_estimator_form.elements[i].name;
					x = x + 1;
			}
		}
	}
  
  	/*
  	if (document.mac_estimator_form.current_square_feet.value == "0") {
    	alert( "Current Square Feet can not be 0" );
    	return false ;
  	}

  	if (document.mac_estimator_form.future_square_feet.value == "0") {
    	alert( "Future Square Feet can not be 0." );
    	return false ;
  	}
	*/
	// clear errors
	for (i=0; i<formItems.length; i++) {
		document.getElementById(formItems[i]).style.background='transparent';
	}

	//check each input field to make sure they're not empty
	for (i=0; i<formItems.length; i++) {
		//document.write(formItems[i] + '<br>');
	}

	for (i=0; i<formItems.length; i++) {
		if (document.getElementById(formItems[i] + "_input").value == '') {
			document.getElementById(formItems[i]).style.background='pink';
			formStatus = 'fail';
		}
	}

	//check each numeric input field to ensure only numeric input
	for (i=0; i<numericItems.length; i++) {
		if (IsNumeric(document.getElementById(numericItems[i] + '_input').value) == false) {
			document.getElementById(numericItems[i]).style.background='pink';
			formStatus = 'fail';
		}
	}

	//check the 3 'minimum 20' input fields
	//not used right now
	//if ( (document.getElementById('employees_input').value < 20) && (document.getElementById('employees_input').value > 0) ) {
	//	document.getElementById('employees').style.background='pink';
	//	formStatus = 'fail';
	//}

	//if ( (document.getElementById('phone_pbx_input').value < 20) && (document.getElementById('phone_pbx_input').value > 0) ) {
	//	document.getElementById('phone_pbx').style.background='pink';
	//	formStatus = 'fail';
	//}

	//if ( (document.getElementById('computer_connect_input').value < 20) && (document.getElementById('computer_connect_input').value > 0) ) {
	//	document.getElementById('computer_connect').style.background='pink';
	//	formStatus = 'fail';
	//}


	/* check the email field, that it's a valid email
	if ( verifyEmail(document.getElementById('email_input').value) == 'fail' ) {
		document.getElementById('email').style.background='pink';
		formStatus = 'fail';
	} */

	if (formStatus == 'fail') {
		//document.write(numericItems);
		alert('Your entry contains errors. Check the form for missing or invalid input.');
		return false;
	}
	else {
		return true;
	}
}

function IsNumeric(strString) {
	var strValidChars = "0123456789";
	var strChar;
	var blnResult = true;

	if (strString.length == 0) return false;

	for (y = 0; y < strString.length && blnResult == true; y++) {
		strChar = strString.charAt(y);

		if (strValidChars.indexOf(strChar) == -1) {
			blnResult = false;
		}
	}

	return blnResult;
}


function verifyEmail(email) {
	var checkEmail = email;

	if ((checkEmail.indexOf('@') < 0) || ((checkEmail.charAt(checkEmail.length-4) != '.') && (checkEmail.charAt(checkEmail.length-3) != '.'))) {
		return 'fail';
	}
	else {
		return 'pass';
	}
}



// Calendar PopUp
function positionInfo(object) {

  var p_elm = object;

  this.getElementLeft = getElementLeft;
  function getElementLeft() {
    var x = 0;
    var elm;
    if(typeof(p_elm) == "object"){
      elm = p_elm;
    } else {
      elm = document.getElementById(p_elm);
    }
    while (elm != null) {
      x+= elm.offsetLeft;
      elm = elm.offsetParent;
    }
    return parseInt(x);
  }

  this.getElementWidth = getElementWidth;
  function getElementWidth(){
    var elm;
    if(typeof(p_elm) == "object"){
      elm = p_elm;
    } else {
      elm = document.getElementById(p_elm);
    }
    return parseInt(elm.offsetWidth);
  }

  this.getElementRight = getElementRight;
  function getElementRight(){
    return getElementLeft(p_elm) + getElementWidth(p_elm);
  }

  this.getElementTop = getElementTop;
  function getElementTop() {
    var y = 0;
    var elm;
    if(typeof(p_elm) == "object"){
      elm = p_elm;
    } else {
      elm = document.getElementById(p_elm);
    }
    while (elm != null) {
      y+= elm.offsetTop;
      elm = elm.offsetParent;
    }
    return parseInt(y);
  }

  this.getElementHeight = getElementHeight;
  function getElementHeight(){
    var elm;
    if(typeof(p_elm) == "object"){
      elm = p_elm;
    } else {
      elm = document.getElementById(p_elm);
    }
    return parseInt(elm.offsetHeight);
  }

  this.getElementBottom = getElementBottom;
  function getElementBottom(){
    return getElementTop(p_elm) + getElementHeight(p_elm);
  }
}

function CalendarControl() {

  var calendarId = 'CalendarControl';
  var currentYear = 0;
  var currentMonth = 0;
  var currentDay = 0;

  var selectedYear = 0;
  var selectedMonth = 0;
  var selectedDay = 0;

  var months = ['January','February','March','April','May','June','July','August','September','October','November','December'];
  var dateField = null;

  function getProperty(p_property){
    var p_elm = calendarId;
    var elm = null;

    if(typeof(p_elm) == "object"){
      elm = p_elm;
    } else {
      elm = document.getElementById(p_elm);
    }
    if (elm != null){
      if(elm.style){
        elm = elm.style;
        if(elm[p_property]){
          return elm[p_property];
        } else {
          return null;
        }
      } else {
        return null;
      }
    }
  }

  function setElementProperty(p_property, p_value, p_elmId){
    var p_elm = p_elmId;
    var elm = null;

    if(typeof(p_elm) == "object"){
      elm = p_elm;
    } else {
      elm = document.getElementById(p_elm);
    }
    if((elm != null) && (elm.style != null)){
      elm = elm.style;
      elm[ p_property ] = p_value;
    }
  }

  function setProperty(p_property, p_value) {
    setElementProperty(p_property, p_value, calendarId);
  }

  function getDaysInMonth(year, month) {
    return [31,((!(year % 4 ) && ( (year % 100 ) || !( year % 400 ) ))?29:28),31,30,31,30,31,31,30,31,30,31][month-1];
  }

  function getDayOfWeek(year, month, day) {
    var date = new Date(year,month-1,day)
    return date.getDay();
  }

  this.clearDate = clearDate;
  function clearDate() {
    dateField.value = '';
    hide();
  }

  this.setDate = setDate;
  function setDate(year, month, day) {
    if (dateField) {
      if (month < 10) {month = "0" + month;}
      if (day < 10) {day = "0" + day;}

      var dateString = month+"-"+day+"-"+year;
      dateField.value = dateString;
      hide();
    }
    return;
  }

  this.changeMonth = changeMonth;
  function changeMonth(change) {
    currentMonth += change;
    currentDay = 0;
    if(currentMonth > 12) {
      currentMonth = 1;
      currentYear++;
    } else if(currentMonth < 1) {
      currentMonth = 12;
      currentYear--;
    }

    calendar = document.getElementById(calendarId);
    calendar.innerHTML = calendarDrawTable();
  }

  this.changeYear = changeYear;
  function changeYear(change) {
    currentYear += change;
    currentDay = 0;
    calendar = document.getElementById(calendarId);
    calendar.innerHTML = calendarDrawTable();
  }

  function getCurrentYear() {
    var year = new Date().getYear();
    if(year < 1900) year += 1900;
    return year;
  }

  function getCurrentMonth() {
    return new Date().getMonth() + 1;
  } 

  function getCurrentDay() {
    return new Date().getDate();
  }

  function calendarDrawTable() {

    var dayOfMonth = 1;
    var validDay = 0;
    var startDayOfWeek = getDayOfWeek(currentYear, currentMonth, dayOfMonth);
    var daysInMonth = getDaysInMonth(currentYear, currentMonth);
    var css_class = null; //CSS class for each day

    var table = "<table cellspacing='0' cellpadding='0' border='0'>";
    table = table + "<tr class='header'>";
    table = table + "  <td colspan='2' class='previous'><a href='javascript:changeCalendarControlMonth(-1);'>&lt;</a> <a href='javascript:changeCalendarControlYear(-1);'>&laquo;</a></td>";
    table = table + "  <td colspan='3' class='title'>" + months[currentMonth-1] + "<br>" + currentYear + "</td>";
    table = table + "  <td colspan='2' class='next'><a href='javascript:changeCalendarControlYear(1);'>&raquo;</a> <a href='javascript:changeCalendarControlMonth(1);'>&gt;</a></td>";
    table = table + "</tr>";
    table = table + "<tr><th>S</th><th>M</th><th>T</th><th>W</th><th>T</th><th>F</th><th>S</th></tr>";

    for(var week=0; week < 6; week++) {
      table = table + "<tr>";
      for(var dayOfWeek=0; dayOfWeek < 7; dayOfWeek++) {
        if(week == 0 && startDayOfWeek == dayOfWeek) {
          validDay = 1;
        } else if (validDay == 1 && dayOfMonth > daysInMonth) {
          validDay = 0;
        }

        if(validDay) {
          if (dayOfMonth == selectedDay && currentYear == selectedYear && currentMonth == selectedMonth) {
            css_class = 'current';
          } else if (dayOfWeek == 0 || dayOfWeek == 6) {
            css_class = 'weekend';
          } else {
            css_class = 'weekday';
          }

          table = table + "<td><a class='"+css_class+"' href=\"javascript:setCalendarControlDate("+currentYear+","+currentMonth+","+dayOfMonth+")\">"+dayOfMonth+"</a></td>";
          dayOfMonth++;
        } else {
          table = table + "<td class='empty'>&nbsp;</td>";
        }
      }
      table = table + "</tr>";
    }

    table = table + "<tr class='header'><th colspan='7' style='padding: 3px;'><a href='javascript:clearCalendarControl();'>Clear</a> | <a href='javascript:hideCalendarControl();'>Close</a></td></tr>";
    table = table + "</table>";

    return table;
  }

  this.show = show;
  function show(field) {
    can_hide = 0;
  
    // If the calendar is visible and associated with
    // this field do not do anything.
    if (dateField == field) {
      return;
    } else {
      dateField = field;
    }

    if(dateField) {
      try {
        var dateString = new String(dateField.value);
        var dateParts = dateString.split("-");
        
        selectedMonth = parseInt(dateParts[0],10);
        selectedDay = parseInt(dateParts[1],10);
        selectedYear = parseInt(dateParts[2],10);
      } catch(e) {}
    }

    if (!(selectedYear && selectedMonth && selectedDay)) {
      selectedMonth = getCurrentMonth();
      selectedDay = getCurrentDay();
      selectedYear = getCurrentYear();
    }

    currentMonth = selectedMonth;
    currentDay = selectedDay;
    currentYear = selectedYear;

    if(document.getElementById){

      calendar = document.getElementById(calendarId);
      calendar.innerHTML = calendarDrawTable(currentYear, currentMonth);

      setProperty('display', 'block');

      var fieldPos = new positionInfo(dateField);
      var calendarPos = new positionInfo(calendarId);

      var x = fieldPos.getElementLeft();
      var y = fieldPos.getElementBottom();

      setProperty('left', x + "px");
      setProperty('top', y + "px");
 
      if (document.all) {
        setElementProperty('display', 'block', 'CalendarControlIFrame');
        setElementProperty('left', x + "px", 'CalendarControlIFrame');
        setElementProperty('top', y + "px", 'CalendarControlIFrame');
        setElementProperty('width', calendarPos.getElementWidth() + "px", 'CalendarControlIFrame');
        setElementProperty('height', calendarPos.getElementHeight() + "px", 'CalendarControlIFrame');
      }
    }
  }

  this.hide = hide;
  function hide() {
    if(dateField) {
      setProperty('display', 'none');
      setElementProperty('display', 'none', 'CalendarControlIFrame');
      dateField = null;
    }
  }

  this.visible = visible;
  function visible() {
    return dateField
  }

  this.can_hide = can_hide;
  var can_hide = 0;
}

var calendarControl = new CalendarControl();

function showCalendarControl(textField) {
  // textField.onblur = hideCalendarControl;
  calendarControl.show(textField);
}

function clearCalendarControl() {
  calendarControl.clearDate();
}

function hideCalendarControl() {
  if (calendarControl.visible()) {
    calendarControl.hide();
  }
}

function setCalendarControlDate(year, month, day) {
  calendarControl.setDate(year, month, day);
}

function changeCalendarControlYear(change) {
  calendarControl.changeYear(change);
}

function changeCalendarControlMonth(change) {
  calendarControl.changeMonth(change);
}

document.write("<iframe id='CalendarControlIFrame' src='javascript:false;' frameBorder='0' scrolling='no'></iframe>");
document.write("<div id='CalendarControl'></div>");

// RESULTS SWAP OUTS
function swapResults() {
	parent.document.getElementById('results_wrap').style.display='none';
	parent.document.getElementById('checklist_wrap').style.display='block';
}

function restoreResults() {
	parent.document.getElementById('checklist_wrap').style.display='none';
	parent.document.getElementById('results_wrap').style.display='block';
}