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 checkPhone(str)
{
	rePhoneNumber = new RegExp(/^[0-9]{0,3}\s?\-?\s?[0-9]{7,10}$/);
	if (!rePhoneNumber.test(str))
		return false;

	return true;

}
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 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 focusField(f, def, cssClass)
{
	if (cssClass != null) f.className = cssClass;
	if (f.value == def) f.value = "";
}

function blurField(f, def, cssClass)
{
	f.value = trim(f.value);
	if (f.value == "") {
		f.value = def;
		if (cssClass != null) f.className = cssClass;
	}
}

function getFileExtension(filename)
{
	if( filename.length == 0 ) return "";
	var dot = filename.lastIndexOf(".");
	if( dot == -1 ) return "";
	var extension = filename.substr(dot,filename.length);
	return extension
}

function fix_external_links() {
	if (!document.getElementsByTagName) return;
	var anchors = document.getElementsByTagName("a");

	var basicPattern = new RegExp('^(http:\/\/|https:\/\/)');
	var pattern = new RegExp('^(http:\/\/|https:\/\/)'+location.hostname);

	for (var i = 0; i < anchors.length; i++)
	{
		var anchor = anchors[i];
		if (anchor.getAttribute("rel") && anchor.getAttribute("rel") == "external") {
			anchor.target = "_blank";
		}
		else if (getFileExtension(anchor.href) == ".pdf") {
			anchor.target = "_blank";
		}
		else if (!anchor.href.match(basicPattern))  // this is for links such as "javascript" or "#" which do not include http or https at all !!
			continue;
		else if (!anchor.href.match(pattern) && !anchor.getAttribute("rel") || (anchor.getAttribute("rel") && anchor.getAttribute("rel") != "ibox")) {
			anchor.target = "_blank";
		}
	}
}

function submit_search(f) {
	if (f.sStr.value == "" || f.sStr.value == quickSearch_default) {
		alert (_alert_quickSearch);
		f.sStr.focus();
		return false;
	}
}


// Function for showing and positioning / hiding side banner
$(function(){
		
		var $hideme = $('#skyscrapper'); //Change the CSS ID selector to whatever you want to check
		hidden_class = 'hidden'; 
		window_min_width = 1000; // minimum screen width required to show the banner (without the width of the banner itself)
		banner_width = 100;
		position_top = 100;
		
		$hideme.css('display','none').addClass(hidden_class);
		width_to_hide = window_min_width + (banner_width*2);
		
		$(window).scroll(function(){
			$hideme.css("position", "fixed");
			if  ($(window).scrollTop() > position_top){
				$hideme.css('top',0);
			}
			if  ($(window).scrollTop() <=  position_top){
				$hideme.css('top',position_top-$(window).scrollTop());
			}
		}); 
		
		$(window).resize(function(){//When the browser resizes
			if($(this).width() < width_to_hide){ //If the browser width is LESS THAN 900px
				$hideme.css('display','none').addClass(hidden_class); //Makes the ad banner display none
			}
			//If the window is equal or MORE THAN 900px AND has a class "hidden":
			if($(this).width() >= width_to_hide){
				position_left = ($(this).width() - window_min_width)/2 - banner_width;
				
				$hideme.css('left',position_left);
//				$hideme.css('position','absolute').css('top',position_top).css('left',position_left);
				if ($hideme.hasClass(hidden_class)) {
					$hideme.fadeIn(500).addClass(hidden_class); //fade back in.
				}
				
			}
		})
	});
	$(window).load(function(){$(window).scroll().resize();}); //On a COMPLETE page load fake a resize to run above function
	
	
// Function for updating the personal guide cart
function update_pguide(id, action) {
	$("#pguide_container_wrap").hide();
	$.ajax({
			type: "GET",
			async: false,
			url: _base+"/thaifa_ajax.php",
			data: 	"id=" + id + "&pguide_action=" + action + "&action=update_pguide",
			success: function(res){
				if( res != "" )
				{
					$("#pguide_container").html(res);
					$("#pguide_container_wrap").show();
				}
			}
		});
}

// function for submitting the contact form
function submitContact(f)
{
	// disable submit button and change its class
	submitButton = document.getElementById("submitForm");
	submitButton.disabled = true;

	ReqFields = new Array("contact_fName","contact_lName","contact_phone","contact_email");
	for (i=0;i<ReqFields.length; i++)
	{
		fieldName = ReqFields[i];
		if (trim(f[fieldName].value) == "")
		{
			cMessage = eval("_"+fieldName);
			alert(cMessage);
			f[fieldName].focus();
			submitButton.disabled = false;
			return false;
		}

		if (fieldName == "contact_email" && !checkEmail(f[fieldName].value))
		{
			alert(_contact_emailInvalid);
			f[fieldName].focus();
			submitButton.disabled = false;
			return false;
		}

		if (fieldName == "contact_phone" && !checkPhone(f[fieldName].value))
		{
			alert(_contact_phoneInvalid);
			f[fieldName].focus();
			submitButton.disabled = false;
			return false;
		}

	}

	if (confirm(_contact_confirm))
	{
		advAJAX.submit(f, {
		    onSuccess : function(obj) {
		    		if (obj.responseText == "success")
		    		{
		    			alert (_contact_success);
		    			f.reset();
		    			submitButton.disabled = false;
		    		}
		    		else
		    		{
		    			alert (_contact_fail);
		    			submitButton.disabled = false;
		    		}
		    }
		});
		return false;
	}

	submitButton.disabled = false;
	return false;
}

function corner_banner_max(banner_id) {
	b = document.getElementById(banner_id);
	b.style.width = "700px";
	b.style.height = "546px";
}

function corner_banner_min(banner_id) {
	b = document.getElementById(banner_id);
	b.style.width = "120px";
	b.style.height = "120px";
}

/*function positionFooter(){
	if($(document.body).height() < $(window).height()){
//		$("#footer_container").show();
		var footerHeight = $("#footer_container").height()+parseInt($("#footer_container").css('paddingTop'))+parseInt($("#footer_container").css('paddingBottom'))+parseInt($("#footer_container").css('marginTop'))+parseInt($("#footer_container").css('marginBottom'));
		$("#footer_container").css({position: "absolute",left: "0px", top:($(document).height()-footerHeight)+"px"})
	}
}*/

function positionFooter(){
	if($(document.body).height() <= $(window).height()){
		$("#footer_container").show();
		var footerHeight = $("#footer_container").height()+parseInt($("#footer_container").css('paddingTop'))+parseInt($("#footer_container").css('paddingBottom'))+parseInt($("#footer_container").css('marginTop'))+parseInt($("#footer_container").css('marginBottom'));
		var containerHeight = parseInt($(window).height()) - footerHeight;
		$("#page_container").css("min-height",containerHeight+"px");
		//$("#footer_container").css({position: "absolute",left: "0px", top:($(document).height()-footerHeight)+"px"})
	}
}


function fixBoxContentsHeight() {
	$(".cat a.cat_top, .cat a.cat_bottom").each(function(){
		titleHeight = parseFloat($(this).find(".cat_title").height()) + parseFloat($(this).find(".cat_title").css("paddingTop")) + parseFloat($(this).find(".cat_title").css("paddingBottom"));
		remarkHeight = parseFloat($(this).find(".cat_date").height()) + parseFloat($(this).find(".cat_date").css("paddingTop")) + parseFloat($(this).find(".cat_date").css("paddingBottom"));
		if (isNaN(remarkHeight)) remarkHeight = 0;
		contentHeight = 95 - titleHeight - remarkHeight;
		$(this).find(".cat_content").css("height",contentHeight+"px");
	});
}


// Function for showing and positioning / hiding side banner
$(function(){
	var $hideme = $('.skyscraper'); //Change the CSS ID selector to whatever you want to check
	hidden_class = 'hidden'; 
	window_min_width = $(".container").width()+20; // minimum screen width required to show the banner (without the width of the banner itself)
	banner_width = 120;
	position_top = 265;
	
	$hideme.css('display','none').addClass(hidden_class);
	width_to_hide = window_min_width + (banner_width*2);
	
	$(window).scroll(function(){
		$hideme.css("position", "absolute");
		$hideme.css('top',position_top);
		/*if  ($(window).scrollTop() > position_top){
			$hideme.css('top',0);
		}
		if  ($(window).scrollTop() <=  position_top){
			$hideme.css('top',position_top-$(window).scrollTop());
		}*/
		
	}); 
	
	$(window).resize(function(){//When the browser resizes
		if($(this).width() < width_to_hide){ //If the browser width is LESS THAN 900px
			$hideme.css('display','none').addClass(hidden_class); //Makes the ad banner display none
		}
		//If the window is equal or MORE THAN 900px AND has a class "hidden":
		if($(this).width() >= width_to_hide){
			position_left = ($(this).width() - window_min_width)/2 - banner_width;
			position_right = ($(this).width() - window_min_width)/2 + window_min_width;

			$hideme.each(function(){
				if ($(this).hasClass("side_banner_right")) {
					$(this).css('left',position_right);
				} else {
					$(this).css('left',position_left);
				}
			});

			if ($hideme.hasClass(hidden_class)) {
				$hideme.fadeIn(500).addClass(hidden_class); //fade back in.
			}
			
		}
	})
});
$(window).load(function(){$(window).scroll().resize();}); //On a COMPLETE page load fake a resize to run above function