/*
  $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
*/

var newwindow;
var id;

  pic1= new Image(148,32); 
  pic1.src="images/new/button_unpressed.gif"; 

  pic2= new Image(148,32); 
  pic2.src="images/new/button_pressed.gif"; 

  pic3= new Image(148,30); 
  pic3.src="images/new/button_orange_unpressed.gif"; 
  
  pic4= new Image(148,30); 
  pic4.src="images/new/button_orange_pressed.gif";
  
  pic5= new Image(100,30); 
  pic5.src="images/new/button_small_black_unpressed.gif"; 
  
  pic6= new Image(100,30); 
  pic6.src="images/new/button_small_black_pressed.gif"; 


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 popUp(URL,leveys,korkeus) {
	day = new Date();
	id = day.getTime();
	var screenW = 1024, screenH = 768;
	var decHeight = 0;
	if (navigator.appName == 'Netscape')decHeight=40;
	leveys += 30;
	korkeus += 60 - decHeight;
  	if (parseInt(navigator.appVersion)>3) {
      screenW = screen.width;
 	  screenH = screen.height;
	} else if (navigator.appName == "Netscape" && parseInt(navigator.appVersion)==3 && navigator.javaEnabled()) {
 	  var jToolkit = java.awt.Toolkit.getDefaultToolkit();
 	  var jScreenSize = jToolkit.getScreenSize();
 	  screenW = jScreenSize.width;
 	  screenH = jScreenSize.height;
	}
	if(leveys > screenW)leveys = screenW;
	if(korkeus > screenH)korkeus = screenH;
	if(!newwindow || newwindow.closed) {
	  eval("newwindow = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,width='+ leveys +',height='+ korkeus +',left = 0,top = 0');");
	} else {
	  newwindow.close();
	  eval("newwindow = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,width='+ leveys +',height='+ korkeus +',left = 0,top = 0');");
	}
	newwindow.resizeTo(leveys, korkeus);
	newwindow.moveTo((screenW/2-leveys/2),(screenH/2-korkeus/2));
	
	if (window.focus) {
		newwindow.focus();
	} 	
}

function showhide(id, type)  
{ 
 	var style = document.getElementById(id).style;
 	var style_open = document.getElementById("open_" + id).style;
 	var style_closed = document.getElementById("closed_" + id).style;
 	
 	if(type == "close") {
		style.display = "none";
		style_open.display = "none";
		style_closed.display = "inline";
	} else if (type == "open") {
		style.display = "inline";
		style_open.display = "inline";
		style_closed.display = "none";
	} else {
		if (style.display == "none") {
			style.display = "inline";
			style_open.display = "inline";
			style_closed.display = "none";
		} else {
			style.display = "none";
			style_open.display = "none";
			style_closed.display = "inline";
		}
	}
} 

function expandAll(id) {
	var layer,cnt=0;
	while(layer=document.getElementById(id+cnt)) {
			showhide(id+cnt, "open");
			cnt++;
		}
	}
	
function collapseAll(id) {
	var layer,cnt=0;
	while(layer=document.getElementById(id+cnt)) {
			showhide(id+cnt, "close");
			cnt++;
		}
	}

function blinkit(){
	var inter = 500;
	var change = 150;
	for(i=0;i<5;i++) {
		inter += change;
		setTimeout("document.getElementById('shopping_cart_blink').style.color='#000000'",inter);
		setTimeout("document.getElementById('shopping_cart_blink2').style.color='#000000'",inter);
		inter += change;
		setTimeout("document.getElementById('shopping_cart_blink').style.color='#FFFFFF'",inter);
		setTimeout("document.getElementById('shopping_cart_blink2').style.color='#FFFFFF'",inter);
		change += 100;
	}
}

function popUpPoint( language, winWidth, winHeight) {
	var selectObj = document.getElementById('select_point');
	var selIndex = selectObj.selectedIndex;
	var city = selectObj.options[selIndex].value;
	popUp("show_page.php?page=point&city=" +  city + "&language=" + language, winWidth, winHeight);
}

function changePoint( language ) {
	var selectObj = document.getElementById('select_point');
	var selIndex = selectObj.selectedIndex;
	var city = selectObj.options[selIndex].value;
	jumpto("show_page.php?page=point&city=" +  city + "&language=" + language);
}

function jumpto(x){
	document.location.href = x;
}

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;
  }
}

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

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



function showhide2(layer_ref) {
	var state = 'none';
	
	if (state == 'block') {
	state = 'none';
	}
	else {
	state = 'block';
	}
	if (document.all) { //IS IE 4 or 5 (or 6 beta)
	eval( "document.all." + layer_ref + ".style.display = state");
	}
	if (document.layers) { //IS NETSCAPE 4 or below
	document.layers[layer_ref].display = state;
	}
	if (document.getElementById &&!document.all) {
	hza = document.getElementById(layer_ref);
	hza.style.display = state;
	}
}

function set_mouse_pointer(obj)
{
	obj.style.cursor='pointer';
}

function set_mouse_hand(obj)
{
	obj.style.cursor='hand';
}