/*
NEW Site Develope BY
Author: Avi Zafrir
Date: 10.2.2008
*/
function addLoadEvent(func)
{
	var oldonload = window.onload;
	if (typeof window.onload != 'function')
		window.onload = func;
	else
	{
		window.onload = function()
		{
			if (oldonload) oldonload();
			func();
		}
	}
}

function Set_Cookie( name, value, expires, path, domain, secure )
{
	// set time, it's in milliseconds
	var today = new Date();
	today.setTime( today.getTime() );

	/*
	if the expires variable is set, make the correct
	expires time, the current script below will set
	it for x number of days, to make it for hours,
	delete * 24, for minutes, delete * 60 * 24
	*/
	if ( expires )
	{
	expires = expires * 1000 * 60 * 60 * 24;
	}
	var expires_date = new Date( today.getTime() + (expires) );

	document.cookie = name + "=" +escape( value ) +
	( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) +
	( ( path ) ? ";path=" + path : "" ) +
	( ( domain ) ? ";domain=" + domain : "" ) +
	( ( secure ) ? ";secure" : "" );
}

// this deletes the cookie when called
function Delete_Cookie( name, path, domain )
{
	if ( Get_Cookie( name ) ) document.cookie = name + "=" +
	( ( path ) ? ";path=" + path : "") +
	( ( domain ) ? ";domain=" + domain : "" ) +
	";expires=Thu, 01-Jan-1970 00:00:01 GMT";
}

// this function gets the cookie, if it exists
function Get_Cookie( name )
{
	var start = document.cookie.indexOf( name + "=" );
	var len = start + name.length + 1;
	if ( ( !start ) &&
	( name != document.cookie.substring( 0, name.length ) ) )
	{
	return null;
	}
	if ( start == -1 ) return null;
	var end = document.cookie.indexOf( ";", len );
	if ( end == -1 ) end = document.cookie.length;
	return unescape( document.cookie.substring( len, end ) );
}

function checkEmail(str) {
///// function for validating email address
		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)

		if (str.indexOf(at)==-1){
		    return false
		} else if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		    return false
		} else 	if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    return false
		} else  if (str.indexOf(at,(lat+1))!=-1){
		    return false
		} else 	 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		   return false
		} else  if (str.indexOf(dot,(lat+2))==-1){
		    return false
		} else if (str.indexOf(" ")!=-1){
		     return false
		} else {
 		 	return true
 		}
}

function getFlashMovieObject(movieName)
{
	if (document.embeds && document.embeds[movieName])
		return document.embeds[movieName];
	if (window.document[movieName])
		return window.document[movieName];
	if (navigator.appName.indexOf("Microsoft Internet")==1)
		return document.getElementById(movieName);
}

function checkMultipleEmail(emails, split_char)
{
	emails_array = emails.split(split_char);
	checkStatus = true;
	for (e in emails_array)
	{
		if (trim(emails_array[e]) != "" && !checkEmail(trim(emails_array[e])))
			checkStatus =false;
	}
	return checkStatus;
}

function checkML(emailValue)
{
	if(!checkEmail(emailValue))
	{
		alert (_tpl_emailNotValid);
		document.joinML.focus();
		return false;
	} else {
		var url = "xmlJoinML.php?joinML_email="+emailValue+"&heb="+heb;
		var xml = LoadXML(url);
		if(xml != null)
		{
			var message = xml.getElementsByTagName('rsp')[0].firstChild.data;
			alert(message);
			var response = xml.getElementsByTagName('rsp_stat')[0].firstChild.data;
			if (response)
				document.joinML.reset();
			else
				document.joinML.focus();
		}
		return false;
	}
}

function getHTTPObject()
{
	try { return new ActiveXObject("Msxml2.XMLHTTP"); } catch (e) {}
	try { return new ActiveXObject("Microsoft.XMLHTTP"); } catch (e) {}
	try { return new XMLHttpRequest(); } catch(e) {}
	alert("XMLHttpRequest not supported");
	return null;
 }

function LoadHTML(url)
{

	var xmlHttp = getHTTPObject();
	xmlHttp.open("GET",url, false);
	xmlHttp.onreadystatechange = function()
	{
		   if (xmlHttp.readyState != 4)  { return; }
		   var serverResponse = xmlHttp.responseText;

	}
	xmlHttp.send(null);
	return xmlHttp.responseText;
}
function LoadXML(url)
{
	var xmlHttp = getHTTPObject();
	xmlHttp.open("GET",url, false);
	xmlHttp.onreadystatechange = function()
	{
		   if (xmlHttp.readyState != 4)  { return; }
		   var serverResponse = xmlHttp.responseText;
	};
	xmlHttp.send(null);
	return xmlHttp.responseXML.documentElement;
}

// bulid string with the form values, fobj the form object, valFunc is validate function
function getFormValues(fobj)
{
   var str = "";
   var valueArr = null;
   var val = "";
   var cmd = "";

   for(var i = 0;i < fobj.elements.length;i++)
   {
       switch(fobj.elements[i].type)
       {
      	case "text":
           case "hidden":
           case "textarea":
           	str += fobj.elements[i].name + "=" + escape(fobj.elements[i].value) + "&";
           break;

           case "radio":
           case "checkbox":
               if(fobj.elements[i].checked)
               		str += fobj.elements[i].name + "=" + escape(fobj.elements[i].value) + "&";
           break;

           case "select-one":
                str += fobj.elements[i].name + "=" + fobj.elements[i].options[fobj.elements[i].selectedIndex].value + "&";
           break;
       }
   }

   str = str.substr(0,(str.length - 1));
   return str;
}

// validate is got the validate function, if false then skip the validation
function submitAjaxForm(f,url)
{
   var str = getFormValues(f);
   xmlReq = postAjaxForm(url ,str);

 }

 function postAjaxForm(url,str)
{
   var doc = null
   if (typeof window.ActiveXObject != 'undefined' )
   {
       doc = new ActiveXObject("Microsoft.XMLHTTP");

   }
   else
   {
       doc = new XMLHttpRequest();
       doc.onload = displayState;
   }

   doc.open( "POST", url, true );
   doc.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
   doc.send(str);
   return doc.responseXML.documentElement;
}

function showMessage(message, elementID)
{
	document.getElementById(elementID).innerText=message;
}

function clearMessage(elementID)
{
	document.getElementById(elementID).innerText="";
}


function IsNumeric(sText)
{
   var ValidChars = "0123456789.-, ";
   var IsNumber=true;
   var Char;


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

function trim(strText) {
/// TRIM STRING FUNCTION
    // this will get rid of leading spaces
    while (strText.substring(0,1) == ' ')
        strText = strText.substring(1, strText.length);
    // this will get rid of trailing spaces
    while (strText.substring(strText.length-1,strText.length) == ' ')
        strText = strText.substring(0, strText.length-1);
   return strText;
}

function escapeString(sString)
{
// DETECT WHAT TO PUT STRING IN FOR HTML FORM ( ' OR " ) DEPANDING ON STRING CONTENTS
	if (sString.indexOf("'") == -1)
		valSep = "'";
	else
		valSep = '"';
	return valSep+sString+valSep;
}

function replaceSubstring(inputString, fromString, toString) {
 // GOES THROUGH THE INPUTSTRING AND REPLACES EVERY OCCURRENCE OF FROMSTRING WITH TOSTRING
   var temp = inputString;
   if (fromString == "") {
      return inputString;
   }
   if (toString.indexOf(fromString) == -1) { // If the string being replaced is not a part of the replacement string (normal situation)
      while (temp.indexOf(fromString) != -1) {
         var toTheLeft = temp.substring(0, temp.indexOf(fromString));
         var toTheRight = temp.substring(temp.indexOf(fromString)+fromString.length, temp.length);
         temp = toTheLeft + toString + toTheRight;
      }
   } else { // String being replaced is part of replacement string (like "+" being replaced with "++") - prevent an infinite loop
      var midStrings = new Array("~", "`", "_", "^", "#");
      var midStringLen = 1;
      var midString = "";
      // Find a string that doesn't exist in the inputString to be used
      // as an "inbetween" string
      while (midString == "") {
         for (var i=0; i < midStrings.length; i++) {
            var tempMidString = "";
            for (var j=0; j < midStringLen; j++) { tempMidString += midStrings[i]; }
            if (fromString.indexOf(tempMidString) == -1) {
               midString = tempMidString;
               i = midStrings.length + 1;
            }
         }
      } // Keep on going until we build an "inbetween" string that doesn't exist
      // Now go through and do two replaces - first, replace the "fromString" with the "inbetween" string
      while (temp.indexOf(fromString) != -1) {
         var toTheLeft = temp.substring(0, temp.indexOf(fromString));
         var toTheRight = temp.substring(temp.indexOf(fromString)+fromString.length, temp.length);
         temp = toTheLeft + midString + toTheRight;
      }
      // Next, replace the "inbetween" string with the "toString"
      while (temp.indexOf(midString) != -1) {
         var toTheLeft = temp.substring(0, temp.indexOf(midString));
         var toTheRight = temp.substring(temp.indexOf(midString)+midString.length, temp.length);
         temp = toTheLeft + toString + toTheRight;
      }
   } // Ends the check to see if the string being replaced is part of the replacement string or not
   return temp; // Send the updated string back to the user
}

function popupWin(popUrl, width, height)
{
	if (!navigator.appName.indexOf("Microsoft")) width+=20;
	height+=5;
	topVar=((screen.height / 2)-(height/2));
	leftVar=((screen.width / 2)-(width/2));
	window.open(popUrl, "PopUp", "height="+height+", width="+width+", top="+topVar+", left="+leftVar+", scrollbars=yes, status=no, location=no, resize=yes, menubar=no, titlebar=no, toolbar=no");
}

function switchElementDisplay(elementID){
// SWITCH SELECTED ELEMENT DISPLAY: NONE/INLINE
	if (document.getElementById(elementID).style.display=="none")
		document.getElementById(elementID).style.display="inline";
	else
		document.getElementById(elementID).style.display="none";
}

function formvalid (curForm)
{
	if (curForm.contact_firstName.value=="")
	{
		alert(_alert_firstName);
		curForm.contact_firstName.focus();

		return false;
	}
	/*if (curForm.contact_lastName.value=="")
	{
		alert(_alert_lastName);
		curForm.contact_lastName.focus();

		return false;
	}*/
	
	if(curForm.contact_email.value=="" && curForm.contact_phone.value=="")
	{
		if (curForm.contact_email.value=="")
		{
			alert(_alert_email);
			curForm.contact_email.focus();
	
			return false;
		}
	
		if (curForm.contact_phone.value=="")
		{
			alert(_alert_phone_empty);
			curForm.contact_phone.focus();
	
			return false;
		}
	}
	
	if (curForm.contact_email.value!="" && !checkEmail(curForm.contact_email.value))
	{
		alert(_tpl_emailNotValid);
		curForm.contact_email.focus();

		return false;
	}
		
	if (curForm.contact_phone.value!="" && !IsNumeric(curForm.contact_phone.value))
		{
			alert(_alert_phone);
			curForm.contact_phone.focus();
	
			return false;
		}
	if (curForm.contact_subject.value=="")
	{
		alert(_alert_subject);
		curForm.contact_subject.focus();

		return false;
	}
	if (curForm.contact_story.value=="")
	{
		alert(_alert_story);
		curForm.contact_story.focus();

		return false;
	}

	return true;

	/*if (confirm(_confirm_sendForm))
	{
		//document.getElementById("sendButton").value=_tpl_submitting;
		return true;
	}
	else
		return false;*/
}

function qformvalid (curForm)
{
	if (curForm.contact_fullname.value=="")
	{
		alert(_alert_fullName);
		curForm.contact_fullname.focus();

		return false;
	}
	if (curForm.contact_email.value=="")
	{
		alert(_alert_email);
		curForm.contact_email.focus();

		return false;
	}
	if (!checkEmail(curForm.contact_email.value))
	{
		alert(_tpl_emailNotValid);
		curForm.contact_email.focus();

		return false;
	}
	if (curForm.contact_story.value=="")
	{
		alert(_alert_story);
		curForm.contact_story.focus();

		return false;
	}
	if (confirm(_confirm_sendForm))
	{
		//document.getElementById("sendButton").value=_tpl_submitting;
		return true;
	}
	else
		return false;
}

function buyformvalid (curForm)
{
	if (curForm.contact_firstName.value=="")
	{
		alert(_alert_firstName);
		curForm.contact_firstName.focus();

		return false;
	}
	if (curForm.contact_lastName.value=="")
	{
		alert(_alert_lastName);
		curForm.contact_lastName.focus();

		return false;
	}
	if (curForm.contact_email.value=="")
	{
		alert(_alert_email);
		curForm.contact_email.focus();

		return false;
	}
	if (!checkEmail(curForm.contact_email.value))
	{
		alert(_tpl_emailNotValid);
		curForm.contact_email.focus();

		return false;
	}
	if (curForm.contact_phone.value=="")
	{
		alert(_alert_phone_empty);
		curForm.contact_phone.focus();

		return false;
	}
	if (curForm.contact_phone.value!="" && !IsNumeric(curForm.contact_phone.value))
	{
		alert(_alert_phone);
		curForm.contact_phone.focus();

		return false;
	}



	if (confirm(_confirm_sendForm))
	{
		//document.getElementById("sendButton").value=_tpl_submitting;
		return true;
	}
	else
		return false;
}


function updateSubCat(f, cValue, subCateogory)
{
	subCat = f[subCateogory];
	subCat.options.length = 0;
	if (cValue != "" && cValue != "none")
	{
		var url = "xml_TreeFunctions.php?operation=getChildren&allLevels=false&parentID="+cValue;
	//	window.clipboardData.setData('Text',url);
		var xml = LoadXML(url);
		if(xml != null || xml.getElementsByTagName('rsp')[0].firstChild.data != "0")
		{
			total_subcat = xml.getElementsByTagName('num_rows')[0].firstChild.data;
			if (total_subcat == 0) subCat.options[0] = new Option (_noSubCat,'');

			subCat.options[0] = new Option (_corses,'');
			for (i=0; i<total_subcat; i++)
			{
				cOption = new Option (xml.getElementsByTagName('desc_'+i)[0].firstChild.data, xml.getElementsByTagName('id_'+i)[0].firstChild.data, false, false);
				subCat.options[i+1] = cOption;
			}
		}
	}
	else
	{
		cOption = new Option (_select_course,"", false, false);
		subCat.options[0] = cOption;
	}
}

function selectOption(f, cValue)
{
	for (i=0; i<f.length; i++)
	{
		if (f[i].value == cValue)
		{
			f.selectedIndex = i;
			break;
		}
	}
}


function resizeMax(myImage, maxWidth, maxHeight)
{
	var curWidth =myImage.width;
	var curHeight=myImage.height;
	var thumb_width=0;
	var thumb_height=0;


		 if (curHeight>maxHeight)
		 {
		  curWidth = Math.round(curWidth/(curHeight/maxHeight));
		  curHeight = maxHeight;
		 }
		 if (curWidth>maxWidth)
		 {
		  curHeight = Math.round(curHeight/(curWidth/maxWidth));
		  curWidth = maxWidth;
		 }

 	 size = new Array();
	size[0]=Math.round(curWidth);
	size[1]=Math.round(curHeight);
	return size;
}

function resizeForThumb(myImage, width, height)
{
	var ratio=0,destRatio=0;
	var curWidth =myImage.width;
	var curHeight=myImage.height;
	if (curWidth > width || curHeight > height)
	{
		ratio=(curWidth/curHeight);
		destRatio=(width/height);
		// change size with proportions
		if (ratio>destRatio){
			curWidth=curWidth*(height/curHeight);
			curHeight=height;
		} else if (destRatio>ratio){
			curHeight=curHeight*(width/curWidth);
			curWidth=width;
		} else {
			curWidth=width;
			curHeight=height;
		}

	}
	size = new Array();
	size[0]=Math.round(curWidth);
	size[1]=Math.round(curHeight);
	return size;
}


var img_src = null;
var loaderInUse = 0;
var loadedImages = new Array();

function show_picture(picture_src)
{
	preview_mc = document.getElementById("preview_image");
	html_str = "<img src='"+picture_src+"' alt=\"\" class=\"gallery_picture\">";
	preview_mc.innerHTML = html_str;
	fullsize_src = replaceSubstring(picture_src, "divpic_","");
	html_str = "<a href='"+fullsize_src+"' class='full_size' onClick='return LightboxDelegate(\""+fullsize_src+"\",\"\");'></a>";
	info_mc = document.getElementById("full_size");
	info_mc.innerHTML = html_str;
	return false;
}


function LightboxDelegate(url,caption) {
   var objLink = document.createElement('a');
   objLink.setAttribute('href',url);
   objLink.setAttribute('rel','lightbox');
   objLink.setAttribute('title',caption);
   Lightbox.prototype.start(objLink);
   return false;
}