// JavaScript Document
var FadeTime=400;
var MenuHideDelay=400;
function SwapHeaderImage(ImageId,Path)
{
	MM_swapImgRestore();
	MM_swapImage(ImageId,'',Path,1);	
	document.getElementById('trShop').style.display='none';
	document.getElementById('trOurStory').style.display='none';
	document.getElementById('trRentalsLessons').style.display='none';
	document.getElementById('trCommunityEvents').style.display='none';
	if(ImageId =='imgShop')
	{
		document.getElementById('trShop').style.display='';
	}
	if(ImageId =='imgOurStory')
	{
		document.getElementById('trOurStory').style.display='';
	}
	if(ImageId =='imgRentalsLessons')
	{
		document.getElementById('trRentalsLessons').style.display='';
	}
	if(ImageId =='imgCommunityEvents')
	{
		document.getElementById('trCommunityEvents').style.display='';
	}
}

function findPos(obj) 
{
	   var curleft = curtop = 0;
	   if (obj.offsetParent) 
	   {
			  while (obj.offsetParent) 
			  {
				 curleft += obj.offsetLeft;
				 curtop += obj.offsetTop;
				 obj  = obj.offsetParent;
			  }
	   }
	   return [curleft,curtop];
	
}
var OldChildMenuId='';
var HideTimer;
function ShowChildMenu(id,Parent) 
{
	window.clearTimeout(HideTimer);	
	objStyle=document.getElementById(id).style;
	if(OldChildMenuId!='')
	{
		if(OldChildMenuId !=id)
		{
			ChangeOpacity(0,id);
			SetOpacity(id,FadeTime,0);
			document.getElementById(OldChildMenuId).style.display='none';
		}
	}
	else
	{
		ChangeOpacity(0,id);
		SetOpacity(id,FadeTime,0);
	}
	OldChildMenuId = id;
	objStyle.display='';
	var LeftTop = findPos(Parent);
	objStyle.left=(LeftTop[0])+'px';
	objStyle.top=(Parent.offsetHeight+LeftTop[1] + 8) +  'px';
	var x = GetWindowWidth();
	var y = GetWindowHeight();
	var objMenu = document.getElementById(id)
	LeftTop = findPos(objMenu);
	var Dif_X = (LeftTop[0] + objMenu.offsetWidth) - x + 36;
	
	if( Dif_X > 0 )
	{
		var browser = BrowserDetect.browser;
		if(browser=='Explorer')
		{
			objStyle.left= parseInt(objStyle.left) -Dif_X + 18 +'px';
		}
		else
		{
			objStyle.left= parseInt(objStyle.left) -Dif_X   +'px';	
		}
	}	
}

var OpacityTimer;

function opacity(id, opacStart, opacEnd, millisec,Mode) {
	//speed for each frame
	var speed = Math.round(millisec / 100);
	var timer = 0;
	//determine the direction for the blending, if start and end are the same nothing happens
	
	if(Mode == 1)
	{
		for(i = opacStart; i >= opacEnd; i--) 
		{
			OpacityTimer = window.setTimeout("ChangeOpacity(" + i + ",'" + id + "')",(timer * speed));
			timer++;
		}
	}
	else if(Mode == 0)
	{
		for(i = opacStart; i <= opacEnd; i++)
			{
			OpacityTimer=window.setTimeout("ChangeOpacity(" + i + ",'" + id + "')",(timer * speed));
			timer++;
		}
	}
}

	//change the opacity for different browsers
	function ChangeOpacity(opacity, id) {
		var object = document.getElementById(id).style; 
		object.opacity = (opacity / 100);
		object.MozOpacity = (opacity / 100);
		object.KhtmlOpacity = (opacity / 100);
		object.filter = "alpha(opacity=" + opacity + ")";
	}
	
	function SetOpacity(id, millisec,Mode) 
	{
		//Mode = 0 --- Lower To High
		//Mode = 1 --- Highe To Low
		
		if(Mode == 0) 
		{
			opacity(id, 0, 100, millisec,Mode);
		} 
		else if(Mode == 1)
		{
			opacity(id, 100, 0, millisec,Mode);
		}
	}

	function GetWindowWidth()
	{
		var x = 0;
		if (self.innerHeight)
		{
			  x = self.innerWidth;
		}
		else if (document.documentElement && document.documentElement.clientHeight)
		{
			  x = document.documentElement.clientWidth;
		}
		else if (document.body)
		{
			 x = document.body.clientWidth;
		}
		return x;
	}
	function GetWindowHeight()
	{
		var y = 0;
		if (self.innerHeight)
		{
		   y = self.innerHeight;
		}
		else if (document.documentElement && document.documentElement.clientHeight)
		{
		   y = document.documentElement.clientHeight;
		}
		else if (document.body)
		{
			  y = document.body.clientHeight;
		}
		return y;
	}
	function ScrollX()
	{
		return window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft
	}
	function ScrollY()
	{
		return window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop
	}
	function HideChildMenu(id)
	{
		HideTimer = window.setTimeout("document.getElementById('"+id + "').style.display='none';OldChildMenuId='';",MenuHideDelay);
	}
	
 
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_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_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];}
}


		function Dotrim(strComp)
		{
			ltrim = /^\s+/
			rtrim = /\s+$/
			strComp = strComp.replace(ltrim,'');
			strComp = strComp.replace(rtrim,'');
			return strComp;
		}
		function ValidateProductSearch(e)
		{
		
			if (Dotrim(GetSearchObject().value).length == 0 )
			{
				alert("Enter search keyword!");
				return false;
			}
			else
			{
				RedirectPage();
				if(e.preventDefault)
				{
					e.preventDefault();
				}
				else
				{
					e.returnValue=false;
					e.cancel=true;
					return false;
				}
			}
		}
	
		function ProductSearch(e)
		{
			var key = e.which||e.keyCode
			if(key==13)
			{
				if(ValidateProductSearch(e)==true)
				{
					RedirectPage();
				}
				if(e.preventDefault)
				{
					e.preventDefault();
				}
				else
				{
					e.returnValue=false;
					e.cancel=true;
					return false;
				}
			}
		}
		
		function GetSearchObject()
		{
			return document.getElementById(document.getElementById('hdnProductSearchId').value);
		}
		
		function RedirectPage()
		{
			var str = Dotrim(GetSearchObject().value) ;
			reg = /\s+/;
			while(str.indexOf(' ')!=-1)
			{
				str=str.replace(reg,'+')
			}
			window.location.href= GetAppPath() + '/search-product.aspx?key=' + str;
		}
		
		function GetAppPath()
		{
			return document.getElementById('hdnApplicationPath').value;
		}