function get_element(element_id){
  if (document.getElementById){
    return document.getElementById(element_id);    
  }
  else if (document.all){
    return document.all[element_id];
  }
  else if (document.layers){  
    return document.layers[element_id];
  }	
  else {
  	return false;
  }
}

function innerHTML(element_id,content){
  if(get_element(element_id)){
  	get_element(element_id).innerHTML = content
  	return true;
  }
  else {
  	alert ("Can't find element id "+element_id+" to write content: "+content)
  	return false;
  }
}
function ADDinnerHTML(element_id,content){
  if(get_element(element_id)){
  	get_element(element_id).innerHTML += content;
  	return true;
  }
  else {
  	alert ("Can't find element id "+element_id+" to write content: "+content)
  	return false;
  }
}
function ADDRinnerHTML(element_id,content){
  if(get_element(element_id)){
  	get_element(element_id).innerHTML = content + get_element(element_id).innerHTML;
  	return true;
  }
  else {
  	alert ("Can't find element id "+element_id+" to write content: "+content)
  	return false;
  }
}
function hide_reveal(hide, reveal){
  var targetElement;	
  for(var i=0;i<hide.length;i++){
    if(targetElement = get_element(hide[i])){ 
      targetElement.style.display = "none";  
    }
  }   
  for(var i=0;i<reveal.length;i++){
    if(targetElement = get_element(reveal[i])){ 
      targetElement.style.display = "";  
    } 
  }
}

function textCounter(field, countfield, maxlimit) {
  if (field.value.length > maxlimit){
    field.value = field.value.substring(0, maxlimit);
  }
  countfield.value = /* maxlimit - */ field.value.length;
}
function trim(inputString) {
  if (typeof inputString != "string") { return inputString; }
  var retValue = inputString;
  var ch = retValue.substring(0, 1);
  while (ch == " ") { 
    retValue = retValue.substring(1, retValue.length);
    ch = retValue.substring(0, 1);
  }
  ch = retValue.substring(retValue.length-1, retValue.length);
  while (ch == " ") {
    retValue = retValue.substring(0, retValue.length-1);
    ch = retValue.substring(retValue.length-1, retValue.length);
  }
  while (retValue.indexOf("  ") != -1) { 
    retValue = retValue.substring(0, retValue.indexOf("  ")) + retValue.substring(retValue.indexOf("  ")+1, 
retValue.length); 
  }
  return retValue;
} 
function set_select_box_value(select_box, what){
  for (var i = 0; i < select_box.options.length;i++){	
  	select_box.options[i].selected = (select_box.options[i].value == what)?true:false;
  }
}
function validateTime(field){
  var keycode;
  if (window.event) 
    keycode = window.event.keyCode;
  else if (e) 
    keycode = e.which;
  else 
    alert("no event")
  
  if (keycode == 8){                         
    if (field.value.length == 2){
      field.value = field.value.substring(0,1);
    }
  }
               
  var valid = "0123456789:"
  var temp;
  for (var i=0; i<field.value.length; i++){
    temp = "" + field.value.substring(i, i+1);
    if (valid.indexOf(temp) == "-1") {
      field.value = field.value.substring(0, (field.value.length) -1); 
    }     
  }
  if (field.value.length == 1){
    if(isNaN(field.value)){
      field.value = "";
    }
  }
  if (field.value.length == 2){
  	if(isNaN(field.value)){
      field.value = field.value.substring(0, (field.value.length) -1); 
  	}
  }
  if (field.value.length == 1){
    if (field.value > 2){
      field.value = "0" + field.value
    }
  }
  if (field.value.length == 2){
    field.value = field.value + ":"
    if (field.value.substring(0,2) > 23){
      field.value = "";
    }
  }
  if (field.value.length == 5){
  	if (field.value.substring(3,5) > 60){
      field.value = field.value.substring(0,3);
  	}
  }
  if (field.value.length > 5){
    field.value = field.value.substring(0,5);         
  }
  if (field.value.substring((field.value.length) -1, (field.value.length)+1)== ":"){
  	temp = "" + field.value.substring(0, (field.value.length)-1);                         
    if (temp.indexOf(":") != "-1") {
      field.value = field.value.substring(0, (field.value.length) -1); 
    }
  }                    
} 
function checkTime(that){
  var time_to_check = that.value; 
  vlIsValid = /^([01]?[0-9]|[2][0-3])(:[0-5][0-9])?$/.test(time_to_check);
  if (!vlIsValid){
    alert("ERROR!\nTime MUST be between 00:00 and 23:59\n");
    that.focus();
    that.select();
    return false;
  }
  return true;
}

function getElementPosition_old(elemID) {
  var offsetTrail = get_element(elemID);//document.all(elemID);
  var offsetLeft = 0;
  var offsetTop = 0;
  while (offsetTrail) {
    offsetLeft += offsetTrail.offsetLeft;
    offsetTop += offsetTrail.offsetTop;
    offsetTrail = offsetTrail.offsetParent;
  }
  if(navigator.userAgent.indexOf("Mac") != -1 && typeof document.body.leftMargin != "undefined"){
    offsetLeft += document.body.leftMargin;
    offsetTop += document.body.topMargin;
  }
 // alert(offsetLeft+" "+offsetTop);
  return {left:offsetLeft, top:offsetTop};
} 
function getElementPosition_xywh(elemID) {
  var a = getElementPosition(elemID);
  return {x:a.left,y:a.top,w:a.width,h:a.height};
}
function getElementPosition(elemID) {
  var offsetTrail = get_element(elemID);//document.all(elemID);
  if(offsetTrail!=false){
    var tmp = getElementPosition_new(offsetTrail)
    return {left:tmp.x, top:tmp.y, width:tmp.width,height:tmp.height};
  }
  else {
  	return {left:0, top:0, width:0,height:0};
  }
} 
function getElementPosition_new(element) {
  var result = new Object();
  result.x = 0;
  result.y = 0;
  result.width = 0;
  result.height = 0;
  if(element){
    if (element.offsetParent) {
        result.x = element.offsetLeft;
        result.y = element.offsetTop;
        var parent = element.offsetParent;
      //  alert("x:"+result.x+" y:"+result.y+" parent:"+parent.id);
        while (parent) {
            result.x += parent.offsetLeft;
            result.y += parent.offsetTop;
            var parentTagName = parent.tagName.toLowerCase();
            if (parentTagName != "table" &&
                parentTagName != "body" && 
                parentTagName != "html" && 
                parentTagName != "div" && 
                parent.clientTop && 
                parent.clientLeft) {
                result.x += parent.clientLeft;
                result.y += parent.clientTop;
            }
          //  alert("x:"+result.x+" y:"+result.y+" parent:"+parent.id);
            parent = parent.offsetParent;
        }
    }
    else if (element.left && element.top) {
        result.x = element.left;
        result.y = element.top;
    }
    else {
        if (element.x) {
            result.x = element.x;
        }
        if (element.y) {
            result.y = element.y;
        }
    }
    if (element.offsetWidth && element.offsetHeight) {
        result.width = element.offsetWidth;
        result.height = element.offsetHeight;
    }
    else if (element.style && element.style.pixelWidth && element.style.pixelHeight) {
        result.width = element.style.pixelWidth;
        result.height = element.style.pixelHeight;
    }
  }
  return result;
}







function hide(srcElementId){
  var srcElement;
  if(srcElement = get_element(srcElementId)){ 
    srcElement.style.display = "none";  
  }
}
function show(srcElementId,left,top){
  var element_to_reveal;
  if(element_to_reveal = get_element(srcElementId)){ 
  	if(left){
  	  element_to_reveal.style.left = left +"px";
  	}
  	if(top){
  	  element_to_reveal.style.top = top + "px";
  	}
    element_to_reveal.style.display = "";  
  }
}

function check_radio_box(radio_box,what){
  for (var i = 0; i < radio_box.length;i++){
    if(radio_box[i].value == what){
      radio_box[i].checked = true;
      break;
    }
  }
}

// this function returns an element of content array for the fill_select_box function
function new_content(id,text,color){
  var toret = new Array();
  toret["id"]=id;
  toret["text"]=text;
  toret["color"]=color;
  return toret;
} 

function fill_select_box(select_box, content, chosen, use_color, zero_length){
  var selected = false;
  if(typeof(select_box)=="undefined"){
  	alert("Undefined select_box");
    return false;
  }
  if(zero_length==0){
    select_box.options.length=0;
    for( var i in content ){
      selected = (content[i]['id']==chosen)?true:false;      
      var option = document.createElement("OPTION");
      option.value = content[i]['id'];
      option.text = content[i]['text'];
      option.selected = selected;
      select_box.options[select_box.options.length]= option;    
      if(use_color && content[i]['color']){      	
        select_box.options[(select_box.options.length-1)].style.backgroundColor='#DE4A4C';
      }	
      else {
        select_box.options[(select_box.options.length - 1)].style.backgroundColor='';     
      }
    }

  }
  else {
    for(var i=0;i<select_box.options.length; i++){
      var n = parseInt(options[i].value);
      select_box.options[i].text=content[n]['text'];
      if(use_color && (content[n]['color']>0)){      	
        select_box.options[i].style.backgroundColor='#DE4A4C';        
      }	
      else {
        select_box.options[i].style.backgroundColor='';     
      }      	       
    }
  }
  
  for(var i = 0; i <select_box.options.length;i++){
    if(select_box.options[i].value ==chosen){
      select_box.options[i].selected = true;
      break;
    } 
  }  
}

function handle_status(status, mesg){
  if(trim(mesg)!="" && status!=0){
    alert(status+": "+mesg);
  }
}

function is_numeric(sText){
  var ValidChars = "0123456789";
  var Char;
  IsNumber = true
  for (i = 0; i < sText.length && IsNumber == true; i++){
    Char = sText.charAt(i);
    if (ValidChars.indexOf(Char) == -1){
      IsNumber = false;
    }
  }
  return IsNumber;
}

function is_in_num_range(x,min,max){
  if(is_numeric(x)){
  	x = parseInt(x); 
    if(x>=min && x<=max){
      return true;
    }
  }
  return false;
}

var alphabet=new Array();
alphabet[0] = new RegExp("[��a]","i");
alphabet[1] = new RegExp("[�bv]","i");
alphabet[2] = new RegExp("[�g]","i");
alphabet[3] = new RegExp("[�d]","i");
alphabet[4] = new RegExp("[��e]","i");
alphabet[5] = new RegExp("[�z]","i");
alphabet[6] = new RegExp("[���������iy]","i");
alphabet[7] = new RegExp("[�]","i");
/*alphabet[] = new RegExp("[�]","i");*/
alphabet[8] = new RegExp("[�k]","i");
alphabet[9] = new RegExp("[�l]","i");
alphabet[10] = new RegExp("[�m]","i");
alphabet[11] = new RegExp("[�n]","i");
alphabet[12] = new RegExp("[�]","i");
alphabet[13] = new RegExp("[����o]","i");
alphabet[14] = new RegExp("[�p]","i");
alphabet[15] = new RegExp("[�r]","i");
alphabet[16] = new RegExp("[��s]","i");
alphabet[17] = new RegExp("[�t]","i");
/*alphabet[] = new RegExp("[�]","i");*/
alphabet[18] = new RegExp("[�f]","i");
alphabet[19] = new RegExp("[�xh]","i");
alphabet[20] = new RegExp("[�]","i");
/*alphabet[] = new RegExp("[�]","i");*/


function  search_in_select_box(text,select_box){
  var innertext='';
  var text1='';
  for(var i=0; i<text.length;i++){
  	var in_alphabet = false;
    for(var j=0;j<alphabet.length;j++){
      if(alphabet[j].exec(text.substring(i,i+1))){
        text1 += alphabet[j].source;
        in_alphabet = true;
        break;
      }
    }
    if(!in_alphabet){
      text1 += text.substring(i,i+1);
    }
  }
  if (text.length>0){
    text = '^'+text1;
    //text = text1;
    //alert(text);
    re = new RegExp(text,'i');
    
    for(var i = 0; i <select_box.options.length;i++){
      if(re.exec(select_box.options[i].text)){
        select_box.options[i].selected = true;
        break;      	
      }
    }
  }
}

function esc(text){
//	var regex = /[^0-9a-zA-Z@\[\]{-}'\" \-_\/,.;:=\n!@#$^&*()|<>]/g;
//	var regex = /[() -]+/g;
//    return text.replace(regex, "");
    return text;
    
}

function make_name(name){
  var regex = /[.\[\]]+/g;
  return name.replace(regex,"_");
}

var e = window.encodeURIComponent ? encodeURIComponent : escape;  
var d = window.decodeURIComponent ? decodeURIComponent : unescape;  

var my_objects = new Array();

function mouseCoords(ev){
  if(ev.pageX || ev.pageY){
    return {x:ev.pageX, y:ev.pageY};
  }
  return {
    x:ev.clientX + document.body.scrollLeft - document.body.clientLeft,
	y:ev.clientY + document.body.scrollTop  - document.body.clientTop
  };
}


document.onmousemove = mouseMove;
//document.onmouseup   = mouseUp;
window.popupWindowOldEventListener1 = document.onmouseup;
if (window.popupWindowOldEventListener1 != null) {
  document.onmouseup = function(e){
    window.popupWindowOldEventListener1(e); 
    mouseUp(e);
  }
}
else {
  document.onmouseup = mouseUp;
}


var dragObject  = null;
var mouseOffset = null;

function getMouseOffset(target, ev){
	ev = ev || window.event;
	var docPos    = getPosition(target);
	var mousePos  = mouseCoords(ev);
	return {x:mousePos.x - docPos.x, y:mousePos.y - docPos.y};
}

function getPosition(e){
	var left = 0;
	var top  = 0;
	while (e.offsetParent){
		left += e.offsetLeft;
		top  += e.offsetTop;
		e     = e.offsetParent;
	}
	left += e.offsetLeft;
	top  += e.offsetTop;
	return {x:left, y:top};
}

function mouseMove(ev){
  if(dragObject){
    ev           = ev || window.event;
	var mousePos = mouseCoords(ev);
	
	dragObject.style.position = 'absolute';
	dragObject.style.top      = mousePos.y - mouseOffset.y;
	dragObject.style.left     = mousePos.x - mouseOffset.x;
	
    if(dragObject && dragObject.otec){
      dragObject.otec.mouse_move(mousePos,mouseOffset);	
	}
	return false;
  }
}
function mouseUp(ev){
  if(dragObject && dragObject.otec){
    ev           = ev || window.event;
	var mousePos = mouseCoords(ev);  	
	dragObject.otec.mouse_release(mousePos, mouseOffset);
  }
  dragObject = null;
  mouseOffset = null;
}

function makeDraggable(item,parent){
  if(!item) return;
  if(typeof(parent)=="object"){
    item.otec = parent;
  }
  item.onmousedown = function(ev){
    dragObject  = this;
    if(typeof(this.otec)=="object"){
      dragObject.otec = this.otec;
      dragObject.otec.original_position = getPosition(this);
    }
    mouseOffset = getMouseOffset(this, ev);
    return false;
  }
}



function getWindowSize() {
  var myWidth = 0, myHeight = 0, documentWidth=0, documentHeight=0;
  if( typeof( window.innerWidth ) == 'number' ) {
    //Non-IE
    myWidth = window.innerWidth;
    myHeight = window.innerHeight;
    documentWidth = document.documentElement.clientWidth;
    documentHeight = document.documentElement.clientHeight;
  } else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
    //IE 6+ in 'standards compliant mode'
    myWidth = document.documentElement.clientWidth;
    myHeight = document.documentElement.clientHeight;
    documentWidth = document.body.clientWidth;
    documentHeight = document.body.clientHeight;
  } else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
    //IE 4 compatible
    myWidth = document.body.clientWidth;
    myHeight = document.body.clientHeight;
    documentWidth = document.body.clientWidth;
    documentHeight = document.body.clientHeight;   
  }
  return {x: myWidth, y: myHeight, w: documentWidth, h: documentHeight};
}
function getScrollXY() {
  var scrOfX = 0, scrOfY = 0;
  if( typeof( window.pageYOffset ) == 'number' ) {
    //Netscape compliant
    scrOfY = window.pageYOffset;
    scrOfX = window.pageXOffset;
  } else if( document.body && ( document.body.scrollLeft || document.body.scrollTop ) ) {
    //DOM compliant
    scrOfY = document.body.scrollTop;
    scrOfX = document.body.scrollLeft;
  } else if( document.documentElement && ( document.documentElement.scrollLeft || document.documentElement.scrollTop ) ) {
    //IE6 standards compliant mode
    scrOfY = document.documentElement.scrollTop;
    scrOfX = document.documentElement.scrollLeft;
  }
  return {x: scrOfX, y:  scrOfY};
}
function strip_html(text){
  text = text.replace(/<script[^>]*?>.*?<\/script>/gi,"");
  text = text.replace(/<style[^>]*?>.*?<\/style>/gi,"");
  text = text.replace(/<br>/gi,"\n");
  text = text.replace(/<[\/\!]*?[^<>]*?>/gi,"");
  text = text.replace(/([\r\n])[\s]+/gi," ");
  text = text.replace(/&(quot|#34);/gi,"\"");
  text = text.replace(/&(amp|#38);/gi,"&");
  text = text.replace(/&(lt|#60);/gi,"<");
  text = text.replace(/&(gt|#62);/gi,">");
  text = text.replace(/&(nbsp|#160);/gi," ");
  text = text.replace(/&#(\d+);/gi,"");
  return text;
}
function is_enter(e){
  var keycode;
  if (window.event) 
    keycode = window.event.keyCode;
  else if (e) 
    keycode = e.which;
  else
    return false;
  if(keycode==13){
    return true;
  }
  return false;
}
function createCookie(name,value,days) {
  if (days) {
	var date = new Date();
	date.setTime(date.getTime()+(days*24*60*60*1000));
	var expires = "; expires="+date.toGMTString();
  }
  else var expires = "";
  document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
  var nameEQ = name + "=";
  var ca = document.cookie.split(';');
  for(var i=0;i < ca.length;i++) {
 	var c = ca[i];
	while (c.charAt(0)==' ') c = c.substring(1,c.length);
	if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
  }
  return null;
}

function eraseCookie(name) {
  createCookie(name,"",-1);
}