/*
  $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
*/

function goGeografiskIngang(min_e,min_n,max_e,max_n,site_name)
{
	var url = "http://geoin.lantmateriet.se/geoinClient/loader.jsp?clientId=geoinClient&firstMatchToReturn=1&maxMatchesToReturn=20&xMinYminSquare="+Math.floor(min_e)+":"+Math.floor(min_n)+"&xMaxYmaxSquare="+Math.floor(max_e)+":"+Math.floor(max_n)+"&coverageArea=0.0010&coverageExtent=0.001&requestUrl="+escape(window.location);
	window.open(url,"_geo");
	//return url;
}

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;
}

//created by jorgenn 050510
//used by flash-sprint
//requires a form named "flash_put_in_basket_form"
function flash_post_form(post_array, post_target, post_action, form_name, window_width, window_height)
{

	var left_pos = window.screenLeft+20;
	var top_pos = window.screenTop+20;

	//var popwin = window.open(post_action,post_target,'left='+left_pos+',top='+top_pos+',width='+window_width+',height='+window_height+',toolbar=no, location=no,directories=no,status=no,menubar=no,scrollbars=yes,copyhistory=no');
	var popwin = window.open('',post_target,'left='+left_pos+',top='+top_pos+',width='+window_width+',height='+window_height+',resizable=yes, toolbar=no, location=no,directories=no,status=no,menubar=no,scrollbars=yes,copyhistory=no');
	popwin.focus();

	var form_name = eval("document."+form_name);

	form_name.action = post_action;
	form_name.target = post_target;
	form_name.method = "POST";

	attrib_arr = post_array.split(",");

	form_name.innerHTML = "";
	for(i=0;i<attrib_arr.length-1;i++)
	{
		var attrib_key = attrib_arr[i].split(":")[0];
		var attrib_val = attrib_arr[i].split(":")[1];

		var key_name = unescape(attrib_key);
		var val_name = unescape(attrib_val);
		form_name.innerHTML += "<input type='hidden' name='"+key_name+"' value='"+val_name+"'/>";
	}

	form_name.submit();
}

function flash_post_form_parent(post_array, post_target, post_action, form_name)
{

	var form_name = eval("document."+form_name);

	form_name.action = post_action;
	form_name.target = "_parent";
	form_name.method = "POST";

	attrib_arr = post_array.split(",");

	form_name.innerHTML = "";
	for(i=0;i<attrib_arr.length-1;i++)
	{
		var attrib_key = attrib_arr[i].split(":")[0];
		var attrib_val = attrib_arr[i].split(":")[1];

		var key_name = unescape(attrib_key);
		var val_name = unescape(attrib_val);
		form_name.innerHTML += "<input type='hidden' name='"+key_name+"' value='"+val_name+"'/>";
	}

	form_name.submit();
}


function flash_update_price(uprice)
{
	alert("dddd");
	document.all.priceTag.innerHTML = uprice;
}
