/************************************************************************************************************
	(C) www.dhtmlgoodies.com, June 2006
	
	This is a script from www.dhtmlgoodies.com. You will find this and a lot of other scripts at our website.	
	
	Terms of use:
	You are free to use this script as long as the copyright message is kept intact. However, you may not
	redistribute, sell or repost it without our permission.
	
	Thank you!
	
	www.dhtmlgoodies.com
	Alf Magne Kalleland
	
	************************************************************************************************************/	

	
	
	
	var opacitySpeed = 2;	// Speed of opacity - switching between large images - Lower = faster
	var opacitySteps = 10; 	// Also speed of opacity - Higher = faster
	var slideSpeed = 5;	// Speed of thumbnail slide - Lower = faster
	var slideSteps = 8;	// Also speed of thumbnail slide - Higher = faster
	var columnsOfThumbnails = 6;	// Hardcoded number of thumbnail columns, use false if you want the script to figure it out dynamically.
	var maxImages=6;
	
	/* Don't change anything below here */
	var DHTMLgoodies_largeImage = false;
	var DHTMLgoodies_imageToShow = false;
	var DHTMLgoodies_currentOpacity = 100;
	var DHTMLgoodies_slideWidth = false;
	var DHTMLgoodies_thumbTotalWidth = false;
	var DHTMLgoodies_viewableWidth = false;
	
	var currentUnqiueOpacityId = false;
	var DHTMLgoodies_currentActiveImage = false;
	var DHTMLgoodies_thumbDiv = false;
	var DHTMLgoodies_thumbSlideInProgress = false;
	
	var browserIsOpera = navigator.userAgent.indexOf('Opera')>=0?true:false;
	var leftArrowObj;
	var rightArrowObj;
	var thumbsColIndex = 1;
	var thumbsLeftPos = false;
	function inittimescript(){
		
		var dDefault = new Date();
	var currentHoursDefault = dDefault.getHours();
	var currentMinutesDefault = dDefault.getMinutes();
	//alert(currentHoursDefault+":"+currentMinutesDefault);
	if(currentHoursDefault > 12)
	{
		currentHoursDefault = parseInt(currentHoursDefault)-12;
		document.getElementById('cmbMeredien').value = "PM";		
	}
	else if(currentHoursDefault == 12)
		document.getElementById('cmbMeredien').value = "PM";
	else
		document.getElementById('cmbMeredien').value = "AM";
	document.getElementById('cmdHours').value = currentHoursDefault;
	document.getElementById('cmdMinute').value = currentMinutesDefault;
	
	setTimeout("preloadswfs()",1000);
	
	}
	function initGalleryScript()
	{
		inittimescript();
		
	leftArrowObj = document.getElementById('DHTMLgoodies_leftArrow');		
		//leftArrowObj.style.visibility='hidden';
		
		
		rightArrowObj = document.getElementById('DHTMLgoodies_rightArrow');	
		leftArrowObj.style.cursor = 'pointer';	
		rightArrowObj.style.cursor = 'pointer';	
		leftArrowObj.onclick = moveThumbnails;
		rightArrowObj.onclick = moveThumbnails;
		DHTMLgoodies_largeImage = document.getElementById('DHTMLgoodies_largeImage').getElementsByTagName('IMG')[0];
		var innerDiv = document.getElementById('DHTMLgoodies_thumbs_inner');
		DHTMLgoodies_slideWidth = innerDiv.getElementsByTagName('DIV')[0].offsetWidth;
		DHTMLgoodies_thumbDiv = document.getElementById('DHTMLgoodies_thumbs_inner');
		DHTMLgoodies_thumbDiv.style.left = '0px';
		
		var subDivs = DHTMLgoodies_thumbDiv.getElementsByTagName('DIV');
		DHTMLgoodies_thumbTotalWidth = 0;
		var tmpLeft = 0;
		for(var no=0;no<subDivs.length;no++){
			if(subDivs[no].className=='strip_of_thumbnails'){
				DHTMLgoodies_thumbTotalWidth = DHTMLgoodies_thumbTotalWidth + DHTMLgoodies_slideWidth;
				subDivs[no].style.left = tmpLeft + 'px';
				subDivs[no].style.top = '0px';
				tmpLeft = tmpLeft + subDivs[no].offsetWidth;
			}
		}

		DHTMLgoodies_viewableWidth = document.getElementById('DHTMLgoodies_thumbs').offsetWidth;
		
		
		DHTMLgoodies_currentActiveImage = DHTMLgoodies_thumbDiv.getElementsByTagName('A')[0].getElementsByTagName('input')[0];
	//	DHTMLgoodies_currentActiveImage.className='activeImage';
	}
	
	function moveThumbnails()
	{
		
	
		
		if(DHTMLgoodies_thumbSlideInProgress)return;
		DHTMLgoodies_thumbSlideInProgress = true;
		myid=this.id;
		_L("init " + thumbsColIndex);
	/*	if(this.id=="DHTMLgoodies_leftArrow" && thumbsColIndex==1){
			
			myid="DHTMLgoodies_rightArrow";
			thumbsColIndex=maxImages;
			_L("left changed as  " + thumbsColIndex);
		}
		
		if(this.id=="DHTMLgoodies_rightArrow" && thumbsColIndex==maxImages){
				myid="DHTMLgoodies_leftArrow";
			thumbsColIndex=1;
			
		}
		*/
					
		if(myid=='DHTMLgoodies_leftArrow'){

			thumbsColIndex--;
								_L("thumbsColIndex  DHTMLgoodies_leftArrow"+ thumbsColIndex)
			
				// Check -1{
			if(thumbsColIndex==0){
										_L("got 0 ")
				tmpLeftval=-1 * (160 * (maxImages-1) )  
				tmpLeftval=tmpLeftval + "px";
				DHTMLgoodies_thumbDiv.style.left=tmpLeftval;
				thumbsColIndex=maxImages;
					DHTMLgoodies_thumbSlideInProgress = false;
				//slideThumbs((slideSteps*-1),0);
					_L(thumbsColIndex);
				onScrollImage();
				return;
			}
					
				
			rightArrowObj.style.visibility='visible';
			
			if(DHTMLgoodies_thumbDiv.style.left.replace('px','')/1>=0){
				//leftArrowObj.style.visibility='hidden';
				DHTMLgoodies_thumbSlideInProgress = false;
				
				return;
			}
					_L(" left " + DHTMLgoodies_thumbDiv.style.left)
			slideThumbs(slideSteps,0);
					//console.log("0 inc")
			
		}else{
			thumbsColIndex++;
					_L("thumbsColIndex "+ thumbsColIndex)
		
			if(thumbsColIndex==maxImages +1){
						_L("got 4 ")
				//tmpLeftval=-1 * (160 * (maxImages-1) )  
				tmpLeftval= "0px";
			
				DHTMLgoodies_thumbDiv.style.left=tmpLeftval;
					DHTMLgoodies_thumbSlideInProgress = false;
				thumbsColIndex=1;
				onScrollImage();
					_L(thumbsColIndex);
				return;
			}
					_L(" left 1")
				
			leftArrowObj.style.visibility='visible';
			var left = DHTMLgoodies_thumbDiv.style.left.replace('px','')/1;	
			var showArrow = true;
			_L(" left 1")
			if(DHTMLgoodies_thumbTotalWidth + left - DHTMLgoodies_slideWidth <= DHTMLgoodies_viewableWidth)showArrow = false;
			if(columnsOfThumbnails)showArrow = true;
				
				_L(" left 1")
				
			if(!showArrow)	
			{
				//rightArrowObj.style.visibility='hidden';
				_L(" No Show Arrow")
				DHTMLgoodies_thumbSlideInProgress = false;
				return;
			}	
					_L(" left " + DHTMLgoodies_thumbDiv.style.left)
			slideThumbs((slideSteps*-1),0);
							//	console.log("-1 inc")
		}	
		
		
		_L(thumbsColIndex);
		

		//
		
		
		
		
	}
	
	function onScrollImage(){
		
			var posval=DHTMLgoodies_thumbDiv.style.left.replace('px','');
		
		imgpointer=  Math.abs(posval)/160; //// 160 is the size of image;
		curalrmVal = DHTMLgoodies_thumbDiv.getElementsByTagName('input')[imgpointer].value;
		
		_zipcode=$V("zipcode");
		_flightcode=$V("flightcode");		
		
		_L("on scroll " + curalrmVal)
		// Check Weather is Selected and Zipcode Not Updated
		if(curalrmVal == "2" && _zipcode =="-1"){
			// Show Update Weather Div box
			document.getElementById("divzipcode").style.visibility = "visible";
            document.getElementById("txtzip").focus();
			
			return;
		}
		if(curalrmVal == "3" && _flightcode =="-1"){
			// Show Update Flight Code Box
			  document.getElementById("divflight").style.visibility = "visible";
            document.getElementById("txtflightno").focus();
			
			return;
		}		
		
				setVal("alarmtype", curalrmVal) 
				ChangemyAlarmtype(curalrmVal);
				
	}
	function slideThumbs(speed,currentPos)
	{
		
		
		var leftPos;
	/*	if(thumbsLeftPos){
			leftPos= thumbsLeftPos;
		}else{*/
			var leftPos = DHTMLgoodies_thumbDiv.style.left.replace('px','')/1;
			thumbsLeftPos = leftPos;
		//}
		currentPos = currentPos + Math.abs(speed);		
		var tmpLeftPos = leftPos;
		leftPos = leftPos + speed;
		thumbsLeftPos = leftPos;
		_L("slidethumbs" + thumbsLeftPos)
		DHTMLgoodies_thumbDiv.style.left = leftPos + 'px';
		if(currentPos<DHTMLgoodies_slideWidth)setTimeout('slideThumbs(' + speed + ',' + currentPos + ')',slideSpeed);else{
			if(tmpLeftPos>=0 || (columnsOfThumbnails && thumbsColIndex==1)){
				document.getElementById('DHTMLgoodies_leftArrow').style.visibility='visible';
				//document.getElementById('DHTMLgoodies_leftArrow').style.visibility='hidden';
			}	
			var left = tmpLeftPos;		
			var showArrow = true;
			if(DHTMLgoodies_thumbTotalWidth + left - DHTMLgoodies_slideWidth <= DHTMLgoodies_viewableWidth)showArrow=false;
			if(columnsOfThumbnails){
				if((thumbsColIndex+1)<columnsOfThumbnails)showArrow=true; else showArrow = false;				
			}			
			if(!showArrow){
				document.getElementById('DHTMLgoodies_rightArrow').style.visibility='visible';
				//document.getElementById('DHTMLgoodies_rightArrow').style.visibility='hidden';
			}					
			DHTMLgoodies_thumbSlideInProgress = false;
			//console.log(speed + "end  " + currentPos)
			onScrollImage();
		}
	
	}
	
	function showPreview(imagePath,inputObj)
	{		
		if(DHTMLgoodies_currentActiveImage){
			if(DHTMLgoodies_currentActiveImage==inputObj.getElementsByTagName('IMG')[0])return;
			DHTMLgoodies_currentActiveImage.className='';
		}
		DHTMLgoodies_currentActiveImage = inputObj.getElementsByTagName('IMG')[0];
		DHTMLgoodies_currentActiveImage.className='activeImage';
	
		DHTMLgoodies_imageToShow = imagePath;
		var tmpImage = new Image();
		tmpImage.src = imagePath;
		currentUnqiueOpacityId = Math.random();
		moveOpacity(opacitySteps*-1,currentUnqiueOpacityId);
	}
	
	function setOpacity()
	{
		if(document.all)
		{
			DHTMLgoodies_largeImage.style.filter = 'alpha(opacity=' + DHTMLgoodies_currentOpacity + ')';
		}else{
			DHTMLgoodies_largeImage.style.opacity = DHTMLgoodies_currentOpacity/100;
		}		
	}
	function moveOpacity(speed,uniqueId)
	{
		
		if(browserIsOpera){
			DHTMLgoodies_largeImage.src = DHTMLgoodies_imageToShow;
			return;
		}
		
		DHTMLgoodies_currentOpacity = DHTMLgoodies_currentOpacity + speed;
		if(DHTMLgoodies_currentOpacity<=5 && speed<0){
		
			var tmpParent = DHTMLgoodies_largeImage.parentNode; 
			DHTMLgoodies_largeImage.parentNode.removeChild(DHTMLgoodies_largeImage);
			DHTMLgoodies_largeImage = document.createElement('IMG');
			tmpParent.appendChild(DHTMLgoodies_largeImage);
			setOpacity();
			DHTMLgoodies_largeImage.src = DHTMLgoodies_imageToShow;
		
			speed=opacitySteps;
		}
		if(DHTMLgoodies_currentOpacity>=99 && speed>0)DHTMLgoodies_currentOpacity=99;		
		setOpacity();	
		if(DHTMLgoodies_currentOpacity>=99 && speed>0)return;		
		if(uniqueId==currentUnqiueOpacityId)setTimeout('moveOpacity(' + speed + ',' + uniqueId + ')',opacitySpeed);		
	}