/*
  $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 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 popupWindow(url) {
  window.open(url,'popupWindow','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no,width=500,height=400,screenX=150,screenY=150,top=150,left=150')
}
function session_win() {
  window.open("info_shopping_cart.php","info_shopping_cart","height=350,width=430,toolbar=no,statusbar=no,scrollbars=no").focus();
}
function weg(welches){
document.getElementById(welches).value='';
}
function hin(textfeld){
if(document.getElementById(textfeld).value==''){
document.getElementById(textfeld).value='Email einfügen';
}}
function hin2(name){
if(document.getElementById(name).value==''){
document.getElementById(name).value='passwort';
 }
}
function hin3(name){
if(document.getElementById(name).value==''){
document.getElementById(name).value='Suchbegriffe hier eintragen';
 }
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}



var selected;
/*
function selectRowEffect(object, buttonSelect) {
  if (!selected) {
    if (document.getElementById) {
      selected = document.getElementById('defaultSelected');
    } else {
      selected = document.all['defaultSelected'];
    }
  }

  if (selected) selected.className = 'moduleRow';
  object.className = 'moduleRowSelected';
  selected = object;

// one button is not an array
  if (document.checkout_address.shipping[0]) {
    document.checkout_address.shipping[buttonSelect].checked=true;
  } else {
    document.checkout_address.shipping.checked=true;
  }
}*/

/* ------------------------ marek ------ */

function selectRowEffect(object, buttonSelect, cardMod) {
 if (!selected) {
  if (document.getElementById) {
   selected = document.getElementById('defaultSelected');
			document.getElementById("pay_Lastschriftverfahren").className = "checkoutdescription offen";
  } else {
   selected = document.all['defaultSelected'];
  }
 }

 if (selected) selected.className = 'moduleRow';
 object.className = 'moduleRowSelected ' + cardMod;
 selected = object;
  try {
   if (document.checkout_payment.payment[0] !== undefined && document.checkout_payment.payment[0]) {
    document.checkout_payment.payment[buttonSelect].checked=true;
   } else {
    document.checkout_payment.payment.checked=true;
   }
  } catch(err) {}
    
   // one button is not an array
  try { 
   if (document.checkout_address.shipping[0] !== undefined && document.checkout_address.shipping[0]) {
    document.checkout_address.shipping[buttonSelect].checked=true;
   } else {
    document.checkout_address.shipping.checked=true;
   }
  } catch(err) {} 
		
}

function getStyle(el,styleProp)
{
	var x = document.getElementById(el);
	if (x) {
		if (x.currentStyle)
		var y = x.currentStyle[styleProp];
	else if (window.getComputedStyle)
		var y = document.defaultView.getComputedStyle(x,null).getPropertyValue(styleProp);
	return y;
	}
}



function paymentSlide(object) {
	 var paymentdiv = "pay_" + (object.id);
		if (paymentdiv == "pay_sofortüberweisung.de") { paymentdiv = "pay_sofortueberweisung"; }
		var paymentoppdiv
		if (object.id == "Kreditkarte")	{ 
		  paymentoppdiv = "pay_" + "Lastschriftverfahren"
				document.getElementById(paymentoppdiv).style.display = 'none';
			 paymentoppdiv = "pay_sofortueberweisung";
				document.getElementById(paymentoppdiv).style.display = 'none';
		} else if (object.id == "Lastschriftverfahren") { 
		  paymentoppdiv = "pay_" + "Kreditkarte";
				document.getElementById(paymentoppdiv).style.display = 'none';
			 paymentoppdiv = "pay_sofortueberweisung";
			 document.getElementById(paymentoppdiv).style.display = 'none';
		} else if (object.id == "sofortüberweisung.de") { 
		  paymentoppdiv = "pay_" + "Kreditkarte";
				document.getElementById(paymentoppdiv).style.display = 'none';
				paymentoppdiv = "pay_" + "Lastschriftverfahren"
				document.getElementById(paymentoppdiv).style.display = 'none';
		} else {
			paymentoppdiv = "pay_" + "Kreditkarte";
				document.getElementById(paymentoppdiv).style.display = 'none';
				paymentoppdiv = "pay_" + "Lastschriftverfahren"
				document.getElementById(paymentoppdiv).style.display = 'none';
			 paymentoppdiv = "pay_sofortueberweisung";
			 document.getElementById(paymentoppdiv).style.display = 'none';
		};
		var paymentdisplaystyle = getStyle(paymentdiv,"display")

		if (paymentdisplaystyle == "none") {
			   document.getElementById(paymentdiv).style.display = 'block';
		}
}









function rowOverEffect(object) {
  if (object.className == 'moduleRow') object.className = 'moduleRowOver';
}

function rowOutEffect(object) {
  if (object.className == 'moduleRowOver') object.className = 'moduleRow';
}
function check_form() {
  var error_message = "FEHLER:";
  var error_found = false;
  var error_field;
  var keywords = document.advanced_search.keywords.value;
  var pfrom = document.advanced_search.pfrom.value;
  var pto = document.advanced_search.pto.value;
  var pfrom_float;
  var pto_float;
   if (keywords == 'Suchbegriffe hier eintragen'){
	document.advanced_search.keywords.value=' ';
	}
  if ( ((keywords == '') || (keywords.length < 1) ) &&  ((pfrom == '') || (pfrom.length < 1)) && ((pto == '') || (pto.length < 1)) ) {
    error_message = error_message + "Wenigstens ein Feld muss ausgefüllt werden !";
    error_field = document.advanced_search.keywords;
    error_found = true;
  }

  if (pfrom.length > 0) {
    pfrom_float = parseFloat(pfrom);
    if (isNaN(pfrom_float)) {
      error_message = error_message + "Preisangabe muss eine Zahl sein !";
      error_field = document.advanced_search.pfrom;
      error_found = true;
    }
  } else {
    pfrom_float = 0;
  }
  if (pto.length > 0) {
    pto_float = parseFloat(pto);
    if (isNaN(pto_float)) {
      error_message = error_message + "Preisangabe muss eine Zahl sein !";
      error_field = document.advanced_search.pto;
      error_found = true;
    }
  } else {
    pto_float = 0;
  }

  if ( (pfrom.length > 0) && (pto.length > 0) ) {
    if ( (!isNaN(pfrom_float)) && (!isNaN(pto_float)) && (pto_float < pfrom_float) ) {
      error_message = error_message + "Preis ist niedriger als Startpreis !";
      error_field = document.advanced_search.pto;
      error_found = true;
    }
  }

  if (error_found == true) {
    alert(error_message);
    error_field.focus();
    return false;
  } else {
    return true;
  }
}