/*
  $Id: general.js,v 1.3 2003/02/10 22:30:55 hpdl Exp $

  osCommerce, Open Source E-Commerce Solutions
  http://www.oscommerce.com

  Copyright (c) 2003 osCommerce

  Released under the GNU General Public License
*/

window.onload = function() {
  emptyOnFocus('login_username');
  emptyOnFocus('login_password');
  emptyOnFocus('search_keywords', 'Hae tuotetta');
  Fat.fade_all();
};

function popupWindow(url) {
  window.open(url,'popupWindow','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no,width=450,height=450,screenX=100,screenY=100,top=100,left=100')
}

function TooltipImage(src) {
  overlib('<img src="' + src + '" alt="" />');
}

var inputTextContainer = Array();
function emptyOnFocus(idRef, defaultText) {
  if(!document.getElementById) return;
  var inputObj = document.getElementById(idRef);
  if(!inputObj) return;
  inputTextContainer[idRef] = inputObj.value;
  if(inputObj) {
    inputObj.onfocus = function() {
      if (inputObj.value == inputTextContainer[idRef] && (!defaultText || inputObj.value == defaultText)) {
        inputObj.value = '';
      }
    };
    inputObj.onblur = function() {
      if (inputObj.value == '') {
        inputObj.value = inputTextContainer[idRef];
      }
    };
  }
}

function saveShopingCart(link, defaultInput) {
  if (name = window.prompt('Tallenna tilauslista nimellä:', defaultInput)) {
    link.href += '&cart_name=' + name;
    return true;
  }
  else {
    return false;
  }
}

function toggleSelectCartForm(e) {
  if (e.className == 'arrow') {
    e.className = 'arrow_open';
    e.parentNode.lastChild.style.display = 'block';
  }
  else {
    e.className = 'arrow';
    e.parentNode.lastChild.style.display = 'none';
  }
  
  return false;
}

function SetFocus(TargetFormName) {
  var target = 0;
  if (TargetFormName != "") {
    for (i=0; i<document.forms.length; i++) {
      if (document.forms[i].name == TargetFormName) {
        target = i;
        break;
      }
    }
  }

  var TargetForm = document.forms[target];
    
  for (i=0; i<TargetForm.length; i++) {
    if ( (TargetForm.elements[i].type != "image") && (TargetForm.elements[i].type != "hidden") && (TargetForm.elements[i].type != "reset") && (TargetForm.elements[i].type != "submit") ) {
      TargetForm.elements[i].focus();

      if ( (TargetForm.elements[i].type == "text") || (TargetForm.elements[i].type == "password") ) {
        TargetForm.elements[i].select();
      }

      break;
    }
  }
}

function RemoveFormatString(TargetElement, FormatString) {
  if (TargetElement.value == FormatString) {
    TargetElement.value = "";
  }

  TargetElement.select();
}

function CheckDateRange(from, to) {
  if (Date.parse(from.value) <= Date.parse(to.value)) {
    return true;
  } else {
    return false;
  }
}

function IsValidDate(DateToCheck, FormatString) {
  var strDateToCheck;
  var strDateToCheckArray;
  var strFormatArray;
  var strFormatString;
  var strDay;
  var strMonth;
  var strYear;
  var intday;
  var intMonth;
  var intYear;
  var intDateSeparatorIdx = -1;
  var intFormatSeparatorIdx = -1;
  var strSeparatorArray = new Array("-"," ","/",".");
  var strMonthArray = new Array("jan","feb","mar","apr","may","jun","jul","aug","sep","oct","nov","dec");
  var intDaysArray = new Array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);

  strDateToCheck = DateToCheck.toLowerCase();
  strFormatString = FormatString.toLowerCase();
  
  if (strDateToCheck.length != strFormatString.length) {
    return false;
  }

  for (i=0; i<strSeparatorArray.length; i++) {
    if (strFormatString.indexOf(strSeparatorArray[i]) != -1) {
      intFormatSeparatorIdx = i;
      break;
    }
  }

  for (i=0; i<strSeparatorArray.length; i++) {
    if (strDateToCheck.indexOf(strSeparatorArray[i]) != -1) {
      intDateSeparatorIdx = i;
      break;
    }
  }

  if (intDateSeparatorIdx != intFormatSeparatorIdx) {
    return false;
  }

  if (intDateSeparatorIdx != -1) {
    strFormatArray = strFormatString.split(strSeparatorArray[intFormatSeparatorIdx]);
    if (strFormatArray.length != 3) {
      return false;
    }

    strDateToCheckArray = strDateToCheck.split(strSeparatorArray[intDateSeparatorIdx]);
    if (strDateToCheckArray.length != 3) {
      return false;
    }

    for (i=0; i<strFormatArray.length; i++) {
      if (strFormatArray[i] == 'mm' || strFormatArray[i] == 'mmm') {
        strMonth = strDateToCheckArray[i];
      }

      if (strFormatArray[i] == 'dd') {
        strDay = strDateToCheckArray[i];
      }

      if (strFormatArray[i] == 'yyyy') {
        strYear = strDateToCheckArray[i];
      }
    }
  } else {
    if (FormatString.length > 7) {
      if (strFormatString.indexOf('mmm') == -1) {
        strMonth = strDateToCheck.substring(strFormatString.indexOf('mm'), 2);
      } else {
        strMonth = strDateToCheck.substring(strFormatString.indexOf('mmm'), 3);
      }

      strDay = strDateToCheck.substring(strFormatString.indexOf('dd'), 2);
      strYear = strDateToCheck.substring(strFormatString.indexOf('yyyy'), 2);
    } else {
      return false;
    }
  }

  if (strYear.length != 4) {
    return false;
  }

  intday = parseInt(strDay, 10);
  if (isNaN(intday)) {
    return false;
  }
  if (intday < 1) {
    return false;
  }

  intMonth = parseInt(strMonth, 10);
  if (isNaN(intMonth)) {
    for (i=0; i<strMonthArray.length; i++) {
      if (strMonth == strMonthArray[i]) {
        intMonth = i+1;
        break;
      }
    }
    if (isNaN(intMonth)) {
      return false;
    }
  }
  if (intMonth > 12 || intMonth < 1) {
    return false;
  }

  intYear = parseInt(strYear, 10);
  if (isNaN(intYear)) {
    return false;
  }
  if (IsLeapYear(intYear) == true) {
    intDaysArray[1] = 29;
  }

  if (intday > intDaysArray[intMonth - 1]) {
    return false;
  }
  
  return true;
}

function IsLeapYear(intYear) {
  if (intYear % 100 == 0) {
    if (intYear % 400 == 0) {
      return true;
    }
  } else {
    if ((intYear % 4) == 0) {
      return true;
    }
  }

  return false;
}

function toggleShoppingListCategory(listId, e)
{
	$('#'+listId).toggle();
	
	($(e).text() == '-') ? $(e).text('+') : $(e).text('-');
}

function checkShoppingLists(checked){
	if(checked && $('#shopping_lists_div').length>0){ //element exists
		$('#shopping_lists_div').children().each(
		    function(){
		    	$(this).children().each(
		    			function(){
		    				if($(this).is(":checkbox")){
		    					$(this).attr('checked', checked);
		    				}
		    		  }
		    	);
		    }
		);		
	}
	if(checked && $('.halfbox2').length>0){ //element exists
		$('.halfbox2').children().each(
		    function(){
		    	$(this).children().each(
		    			function(){
		    				if($(this).is(":checkbox")){
		    					$(this).attr('checked', checked);
		    				}
		    		  }
		    	);
		    }
		);
	}
}


var formChanged = false;

$(document).ready(function() {
   if(location.href.match("account_shopping_lists.php")!=null){
		$('#cart_quantity :input').each(function (i) {
	         if($(this).attr('name')=='cart_quantity[]'){
	        	 window.onbeforeunload=leavingShoppingLists;
	        	 $(this).data('initial_value', $(this).val());
	         }
	     });
	
	     $('#cart_quantity :input').keyup(function() {
	    	 if($(this).attr('name')=='cart_quantity[]'){ 
	    		 if ($(this).val() != $(this).data('initial_value')) {
	               handleFormChanged();
	    		 }
	    	 }
	     });
	
	     $('#cart_quantity :input').bind('change paste', function() {
	    	 if($(this).attr('name')=='cart_quantity[]'){ handleFormChanged(); }
	     });
   }
});

function handleFormChanged() {
     formChanged = true;
}

function ignoreFormChanged(){
	formChanged = false;
}

function leavingShoppingLists(e) {
	if(!e) e = window.event;
	if(formChanged){
		if(location.href.match("account_shopping_lists.php")!=null && location.href.match("action=remove")==null && location.href.match("action=add_product2")==null){
			//e.cancelBubble is supported by IE - this will kill the bubbling process.
			e.cancelBubble = true;
			e.returnValue = 'Olet muuttanut tilauslistaasi tallentamatta ostoskoria. Haluatko varmasti poistua sivulta? Tallentamaton tieto katoaa!'; //This is displayed on the dialog

			//e.stopPropagation works in Firefox.
			if (e.stopPropagation) {
				e.stopPropagation();
				e.preventDefault();
			}
			//return confirm('Olet muuttanut tilauslistaasi tallentamatta ostoskoria. Haluatko varmasti poistua sivulta? Tallentamaton tieto katoaa!');
		}
	}
}