var imagesOver = new Array(10);
 var imagesUnder = new Array(10);
 var LightboxList = new Array();
 
 imagesOver[0] = "images/contact_over.jpg";
 imagesOver[1] = "images/help_over.jpg";
 imagesOver[2] = "images/home_over.jpg";
 imagesOver[3] = "images/collections_over.jpg";
 imagesOver[4] = "images/search_over.jpg";
 imagesOver[5] = "images/lightbox_over.gif";
 imagesOver[6] = "images/query_over.gif"; 
 
 imagesUnder[0] = "images/contact_under.jpg";
 imagesUnder[1] = "images/help_under.jpg";
 imagesUnder[2] = "images/home_under.jpg";
 imagesUnder[3] = "images/collections_under.jpg";
 imagesUnder[4] = "images/search_under.jpg";
 imagesUnder[5] = "images/lightbox_under.gif ";
 imagesUnder[6] = "images/query_under.gif"; 
 
function NoCookiesMessage()
  {
	alert('Please enable Cookies, click on Home, and start your session again to use this feature.');
  }

function UpdateLightbox( )
{ 
  var theform;
  theform = document.Main;
  
   if(LightboxList.length > 0) 
	{
	 	theform.LIGHTBOXLIST.value = LightboxList.join(";");
	 	document.getElementById('PostEvent').value = "LightboxUpdatedClicked";
	    theform.submit();
	 }
	 else return false;
}

function AddToList(chkbox)
 {
   if (LightboxList != null)
   {
     if(chkbox.checked == true)
     {
   		LightboxList.push(chkbox.value);
   	 }
   	 else
   	 {
   		LightboxList.pop(chkbox.value);
   	 }
   }
 }
 
 function CheckAllPhotos()
   {
	var theform;
	theform=document.Main;
	LightboxList = new Array();
	
	if (theform.chkAddToLB)
	{
   	 for(var i=0;i<theform.elements.length;i++)
	   {	
			var e=theform.elements[i];
			if(e.name == 'chkAddToLB') 
			{
				e.checked = true;
				LightboxList.push(e.value);
			}
		}
	}
	
	if (theform.chkRemoveFromLB)
	{
   	 for(var i=0;i<theform.elements.length;i++)
	   {	
			var e=theform.elements[i];
			if(e.name == 'chkRemoveFromLB') 
			{
			  e.checked = true;
			  LightboxList.push(e.value);
			}
		}
	}
 }
 
  
 function UncheckAllPhotos()
   {
	var theform;
	theform=document.Main;
	LightboxList = new Array();
	
	if (theform.chkAddToLB)
	{
   	 for(var i=0;i<theform.elements.length;i++)
	   {	
			var e=theform.elements[i];
			if(e.name == 'chkAddToLB') 
			{
				e.checked = false;
				LightboxList.pop(e.value);
			}
		}
	}
	
	if (theform.chkRemoveFromLB)
	{
   	 for(var i=0;i<theform.elements.length;i++)
	   {	
			var e=theform.elements[i];
			if(e.name == 'chkRemoveFromLB') 
			{
			  e.checked = false;
			  LightboxList.pop(e.value);
			}
		}
	}
 }
  
function OverMenuButton(btn)
 {
   if (btn == 'contact')  document.getElementById(btn).src = imagesOver[0];
   else if ( btn== 'help') document.getElementById(btn).src = imagesOver[1];
   else if ( btn== 'home') document.getElementById(btn).src = imagesOver[2];
   else if ( btn== 'collections') document.getElementById(btn).src = imagesOver[3];
   else if ( btn== 'search') document.getElementById(btn).src = imagesOver[4];
   else if ( btn== 'lightbox') document.getElementById(btn).src = imagesOver[5];
   else if ( btn== 'queryhitlist') document.getElementById(btn).src = imagesOver[6];
 }
 
function OutMenuButton(btn)
 {
   if (btn == 'contact')  document.getElementById(btn).src = imagesUnder[0];
   else if ( btn== 'help') document.getElementById(btn).src = imagesUnder[1];
   else if ( btn== 'home') document.getElementById(btn).src = imagesUnder[2];
   else if ( btn== 'collections') document.getElementById(btn).src = imagesUnder[3];
   else if ( btn== 'search') document.getElementById(btn).src = imagesUnder[4];
   else if ( btn== 'lightbox') document.getElementById(btn).src = imagesUnder[5];
   else if ( btn== 'queryhitlist') document.getElementById(btn).src = imagesUnder[6];
}
	
function GoHome()
 {
	 var theform = document.Main;
	 theform.HOMECLICKED.value = 1;
	 theform.submit();
  }
	
function MenuClick(btn)
	   {
	     var theform = document.Main;
		     
	     var answer;
	    
			if ( LightboxList.length > 0)
			  {
				answer = confirm('You have selected Photos to update your Lightbox. Click OK to apply changes. Click Cancel to discard changes.');
				if (answer)
				 {
					document.getElementById('PostLightboxEvent').value = "LightboxUpdatedClicked1";
					document.getElementById('LIGHTBOXLIST').value = LightboxList.join(";");
				}
			 } 
			 
		if (btn == 'HOME')
	     {
			 document.getElementById('PostEvent').value = "HomeClicked";
	      	 theform.submit();
	     }
	     
	     if (btn == 'COLLECTIONS')
	     {
			 document.getElementById('PostEvent').value = "CollectionsClicked";
	      	 theform.submit();
	     }
	     
	     if (btn == 'LIGHTBOX')
	     {
			document.getElementById('PostEvent').value = "LightboxClicked";
	 		theform.submit();
	     }
	     
	     if (btn == 'QUERYHITLIST')
	     {
			document.getElementById('PostEvent').value = "QueryHitlistClicked";
			theform.submit();
	     }
	     
	     if (btn == 'SEARCH' )
	     {
			 document.getElementById('PostEvent').value = "SearchClicked";
			 theform.submit();
	     }
	   }
	   	
		var win = null;
		function NewWindow(mypage,myname,w,h,scroll){
			LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
			TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
			settings = 	'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',resizable'
			win = window.open(mypage,myname,settings)
		}
		
		function ShowWindow(path,name)
		 {
		   NewWindow(path,name,'659','509','yes')
		 }
				
		function NavPage(page,begpage,endpage)
		{ 
			var theform;
			var answer;
			theform = document.Main;
			document.getElementById('PostEvent').value = "NavPageClicked"; 
	  		document.getElementById('HITLISTPAGE').value = page;
	 		document.getElementById('BEGPAGE').value = begpage;
	 		document.getElementById('ENDPAGE').value = endpage;
	 		
	 		if ( LightboxList.length > 0)
			  {
				answer = confirm('You have selected Photos to update your Litebox. Click OK to apply changes. Click Cancel to discard changes.');
				if (answer)
				 {
				    document.getElementById('PostLightboxEvent').value = "LightboxUpdatedClicked1"
					theform.LIGHTBOXLIST.value = LightboxList.join(";");
	 			}
			 }
		}
		
		function ViewPhoto(page,begpage,endpage,filename)
		{ 
			var theform;
			theform = document.Main;
			document.getElementById('PostEvent').value = "ThumbClicked";
	 		theform.CLICKEDFILE.value = filename;
	 		theform.HITLISTPAGE.value = page;
	 		theform.BEGPAGE.value = begpage;
	 		theform.ENDPAGE.value = endpage;
	 		theform.submit();
	 		}
	 		
	   function DownloadPhoto(filename)
	    { 
			var URL = 'DownloadDoc.aspx?FILENAME='+filename;
			window.open(URL);
	 	}
		 		
	 	function ViewCollection(colname,colapp)
	 	{ 
			var theform;
			document.getElementById('PostEvent').value = "ColClicked";
			theform = document.Main;
	 		theform.COLNAME.value = colname;
	 		theform.COLAPP.value = colapp;
	 		theform.submit();
	 	}
	 	 	 	
	 	function showDivMainPage(name) 
		{	 
			
				var temp;
				var e;
			 	var show = ''; 
			
				if(name == 'divSecFields') 
				  {
					e = document.getElementById(name); 
					if (e) e.style.display = '';
					e = document.getElementById('divHitlistMain'); 
					e.style.display = 'none';
				  }
				  if(name == 'divHitlistMain') 
				  {
				 	e = document.getElementById(name); 
					e.style.display = '';
					e = document.getElementById('divSecFields'); 
					if(e) e.style.display = 'none';
				  }
			}
	 	  	
	 	function showDivSecondaryPage(name) 
		{	 
				var temp;
				var e;
				var temp1;
				
				if (name == 'divAllFields') 
				   {
				     temp = document.getElementById('hrefImageIds');
				     if(temp) temp.disabled = false;
				     temp = document.getElementById('hrefAllFields');
				     if(temp)    temp.disabled = true;
				     show = ''; 
		   			 e = document.getElementById(name); 
					 if (e) e.style.display = show;
					 show = 'none';
					 e = document.getElementById('divImageIds'); 
					 if (e) e.style.display = show;
					 temp1 = document.getElementById('SEARCHTYPE');
					 if(temp1) temp1.value = 'AllFields';
				   }
			 	else 
			 	  {
			 		 temp = document.getElementById('hrefAllFields');
			 		 if (temp) temp.disabled = false;
			 		 temp = document.getElementById('hrefImageIds');
				     if (temp) temp.disabled = true;
			 		 show = ''; 
		   			 e = document.getElementById(name); 
					 if (e) e.style.display = show;
					 show = 'none';
					 e = document.getElementById('divAllFields'); 
					 if (e) e.style.display = show;
					 temp1 = document.getElementById('SEARCHTYPE');
					 if(temp1) temp1.value = 'ImageIds';
			 	  }
			}