/*
  $Id: general.js,v 1.2 2005/11/28 04:11:35 Sean Exp $

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

  Copyright (c) 2003 osCommerce

  Released under the GNU General Public License
*/

var mySimpleDialog;
var searchBarKeysPressed="";
function popupWindow(url) {
  window.open(url,'popupWindow','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no,width=600,height=400,screenX=150,screenY=150,top=150,left=150')
}

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 dealRequested() {
	if ($('txtKeywords').value=="get my deal") {
		var myAjax = new Ajax.Request( 'ajax_isUserLoggedIn.php?tid='+Math.random(), { method: 'get', onComplete: processIsUserLoggedInResponse });
		return false;
	}
	return true;
}	

function processIsUserLoggedInResponse(originalRequest) {
	var xmlDoc = originalRequest.responseXML.documentElement;
	var response = xmlDoc.getElementsByTagName("response").item(0).firstChild.data;
	if (response!="true") {
		mySimpleDialog = new YAHOO.widget.SimpleDialog("dlg", { 
			width: "25em", 
			effect:{effect:YAHOO.widget.ContainerEffect.FADE,
	        	duration:0.25}, 
			fixedcenter:true,
			modal:true,
			draggable:false });

		mySimpleDialog.setHeader("Warning!");
		mySimpleDialog.setBody("Please log in and try again.");
		mySimpleDialog.cfg.setProperty("icon",YAHOO.widget.SimpleDialog.ICON_WARN);
		mySimpleDialog.render(document.body);
		mySimpleDialog.show();
	} else {
		mySimpleDialog = new YAHOO.widget.SimpleDialog("dlg", {
                        width: "25em",
                        effect:{effect:YAHOO.widget.ContainerEffect.FADE,
                        duration:0.25},
                        fixedcenter:true,
                        modal:true,
                        draggable:false });

                mySimpleDialog.setHeader("Password Protected Deal");
                mySimpleDialog.setBody("Please enter deal password: <INPUT type='text' id='txtDealPassword' size='6' maxlength='10'> <button onClick='sendDealRequest()'>OK</button>");
                mySimpleDialog.cfg.setProperty("icon",YAHOO.widget.SimpleDialog.ICON_INFO);
                mySimpleDialog.render(document.body);
                mySimpleDialog.show();
	}
	
}

function sendDealRequest() {
	var pars = "deal_password=" + $('txtDealPassword').value+"&tid="+Math.random();
	mySimpleDialog.setBody("<center><IMG src='images/indicator.gif' style='vertical-align:middle;'> Processing...</center>");
	var myAjax = new Ajax.Request( 'ajax_processDealRequest.php', { method: 'get', parameters:pars, onComplete: processDealRequestResponse });
}

function processDealRequestResponse(originalRequest) {
	var xmlDoc = originalRequest.responseXML.documentElement;
	var response = xmlDoc.getElementsByTagName("response").item(0).firstChild.data;
	if (response=="OK") document.location.href="shopping_cart.php";
	else  mySimpleDialog.setBody("<b style='color:#900000'>Invalid Deal Password</b>");
}

// Used for paypal popups
function gtp (url) {
	window.open(url,'popup', 'width=470,height=550,scrollbars=yes,resizable=yes,toolbar=no,directories=no,location=no,menubar=no,status=no,left=0,top=0');
	return false;
}