/* -----------------------------------------------------------------------------------------
   $Id: general.js 899 2005-04-29 02:40:57Z hhgag $

   XT-Commerce - community made shopping
   http://www.xt-commerce.com

   Copyright (c) 2003 XT-Commerce
   -----------------------------------------------------------------------------------------
   based on: 
   (c) 2000-2001 The Exchange Project  (earlier name of osCommerce)
   (c) 2002-2003 osCommerce(general.js,v 1.3 2003/02/10); www.oscommerce.com
   (c) 2003	 nextcommerce (general.js,v 1.3 2003/08/13); www.nextcommerce.org 

   Released under the GNU General Public License
   ---------------------------------------------------------------------------------------*/

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 getMousePos(e) {
	var xPos    =  e? e.pageX : window.event.x;
    var yPos    =  e? e.pageY : window.event.y;
    mousePos = {'x': xPos, 'y': yPos};
}

var mousePos = null;
document.onmousemove = getMousePos;

function showBookmarks(elmID,type) {
	elmBMTT = $(elmID);
	if (!elmBMTT) return false;
	if (elmBMTT.style.display=='none') {
		elmBMTT.style.top= (mousePos.y-140)+'px';
		if (type == 1) elmBMTT.style.left= (mousePos.x-375)+'px';
		else elmBMTT.style.left = (mousePos.x)+'px';
		elmBMTT.style.display='block';
	} else {
		elmBMTT.style.display='none';
	}
}

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 headerOver(intNum, intActiveNum) {
	// Zu index umwandeln
	intNum--;
	intActiveNum--;
	
	elmBildActive = document.getElementsByClassName('js_headerbild')[intNum];
	elmLinkActive = document.getElementsByClassName('js_headerlink')[intNum];
	if (intActiveNum!=intNum) {
		matches = elmBildActive.src.match('^(.*/[a-z_-]+)(\.[a-z]{3})$');
		elmBildActive.src = matches[1]+'_over'+matches[2];
		elmLinkActive.style.borderTop = '3px solid #9D1516';
		elmLinkActive.style.backgroundColor = '#353535';
		elmLinkActive.style.color = '#CC0000';
	}
}

function headerOut(intActiveNum) {

	intActiveNum--;
	
	arrBilder = document.getElementsByClassName('js_headerbild');
	arrLinks = document.getElementsByClassName('js_headerlink');
	
	for (intCnt = 0; intCnt<arrBilder.length; intCnt++) {
		if (intCnt != intActiveNum) {
			arrBilder[intCnt].src = arrBilder[intCnt].src.replace('_over', '');
			arrLinks[intCnt].style.borderTop = '3px solid #760F0F';
			arrLinks[intCnt].style.backgroundColor = '#1F1F1F';
			arrLinks[intCnt].style.color = '#ffffff';
		}
	}
}

function getBoxPos(elmButton) {
	leftPos = elmButton.offsetLeft;
	topPos = elmButton.offsetTop+elmButton.getHeight;
	return {x: leftPos, y: topPos};
}

function createMenu(hshElements) {
	var buttons = hshElements.buttons;
	var boxes = hshElements.boxes;
	Event.observe(document,"mouseover",function(event){ 
		elm = Event.element(event);
		elmOffset = buttons.indexOf(elm.id)>=0?buttons.indexOf(elm.id):boxes.indexOf(elm.id);
		if (buttons[elmOffset]!=elm.id) {
			
		}
	}); 
}