/***********************************************************************************************
	
	Copyright (c) 2005 - Alf Magne Kalleland post@dhtmlgoodies.com
	
	UPDATE LOG:
	
	March, 10th, 2006 : Added support for a message while large image is loading
	
	Get this and other scripts at www.dhtmlgoodies.com
	
	You can use this script freely as long as this copyright message is kept intact.
	
	***********************************************************************************************/ 
   	
	var displayWaitMessageFloorplan=true;	// Display a please wait message while images are loading?
  	
   		
	var activeImageFloorplan = false;
	var imageGalleryLeftPosFloorplan = false;
	var imageGalleryWidthFloorplan = false;
	var imageGalleryObjFloorpan = false;
	var maxGalleryXPosFloorplan = false;
	var slideSpeed_floorplan = 0;
	var imageGalleryCaptionsFloorplan = new Array();
	//var pathimage	=	"http://192.168.10.202/houston/new/";
	function startSlideFloorplan(e)
	{
		if(document.all)e = event;
		var id = this.id;
		
		this.getElementsByTagName('IMG')[0].src = pathimage +'images1/' + this.id + '_over.gif';	
		if(this.id=='arrow_right_floorplan'){
			slideSpeedMultiply = Math.floor((e.clientX - this.offsetLeft) / 5);
			slideSpeed_floorplan = -1*slideSpeedMultiply;
			slideSpeed_floorplan = Math.max(-8,slideSpeed_floorplan);
		}else{			
			slideSpeedMultiply = 10 - Math.floor((e.clientX - this.offsetLeft) / 5);
			slideSpeed_floorplan = 1*slideSpeedMultiply;
			slideSpeed_floorplan = Math.min(10,slideSpeed_floorplan);
			if(slideSpeed_floorplan<0)slideSpeed_floorplan=8;
		}
	}
	
	function releaseSlideFloorplan()
	{
		var id = this.id;
		this.getElementsByTagName('IMG')[0].src = pathimage +'images1/' + this.id + '.gif';
		slideSpeed_floorplan=0;
	}
		
	function gallerySlideFloorplan()
	{
		
		//alert(slideSpeed_floorplan);
		if(slideSpeed_floorplan!=0){
			
			var leftPos1 = imageGalleryObjFloorpan.offsetLeft;
			//alert("left1:-"+leftPos1);
			leftPos1 = leftPos1/1 + slideSpeed_floorplan;
			//alert("left2:-"+leftPos1);
			//alert("Max:-"+maxGalleryXPosFloorplan);
			if(leftPos1>maxGalleryXPosFloorplan){
				leftPos1 = maxGalleryXPosFloorplan;
				slideSpeed_floorplan = 0;
				
			}
			//minGalleryXPos1=minGalleryXPos1-2;
			
			if(leftPos1<minGalleryXPos1){
				//alert("min:-"+minGalleryXPos1+" "+leftPos1);
				leftPos1 = minGalleryXPos1;
				slideSpeed_floorplan=0;
			}
			
			imageGalleryObjFloorpan.style.left = leftPos1 + 'px';
		}
		setTimeout('gallerySlideFloorplan()',20);
		
	}
	
	function showImageFloorplan()
	{
		if(activeImageFloorplan){
			activeImageFloorplan.style.filter = 'alpha(opacity=50)';	
			activeImageFloorplan.style.opacity = 0.5;
		}	
		this.style.filter = 'alpha(opacity=100)';
		this.style.opacity = 1;	
		activeImageFloorplan = this;	
	}
	
	function initSlideShowFloorplan()
	{
		document.getElementById('arrow_left_floorplan').onmousemove = startSlideFloorplan;
		document.getElementById('arrow_left_floorplan').onmouseout = releaseSlideFloorplan;
		document.getElementById('arrow_right_floorplan').onmousemove = startSlideFloorplan;
		document.getElementById('arrow_right_floorplan').onmouseout = releaseSlideFloorplan;
		
		imageGalleryObjFloorpan = document.getElementById('theImages_floorplan');
		imageGalleryLeftPosFloorplan = imageGalleryObjFloorpan.offsetLeft;
		
		imageGalleryWidthFloorplan = document.getElementById('galleryContainer_floorplan').offsetWidth - 80;
		maxGalleryXPosFloorplan = imageGalleryObjFloorpan.offsetLeft; 
		
		maxGalleryXPosFloorplan = imageGalleryObjFloorpan.offsetLeft; 
		//alert(imageGalleryWidthFloorplan+" "+document.getElementById('slideEnd_floorplan').offsetLeft);
		minGalleryXPos1 = imageGalleryWidthFloorplan - document.getElementById('slideEnd_floorplan').offsetLeft;
		
		//alert(maxGalleryXPosFloorplan+" "+minGalleryXPos1);
		var slideshowImagesFloorplan = imageGalleryObjFloorpan.getElementsByTagName('IMG');
		
		for(var no=0;no<slideshowImagesFloorplan.length;no++){
			
			slideshowImagesFloorplan[no].onmouseover = showImageFloorplan;
		}
		
		var divs1 = imageGalleryObjFloorpan.getElementsByTagName('DIV');
		
		for(var no=0;no<divs1.length;no++){
			if(divs1[no].className=='imageCaption_floorplan')imageGalleryCaptionsFloorplan[imageGalleryCaptionsFloorplan.length] = divs1[no].innerHTML;
			
		}
		gallerySlideFloorplan();
	}
	
	function getImgSize(imgSrc)
{
var newImg = new Image();
newImg.src = imgSrc;
var height = newImg.height;
var width = newImg.width;
}
	
	function showPreviewFloorplan(imagePath,imageIndex,width,height){
		
		
		
		
		
		


var subImagesFloorplan = document.getElementById('previewPane_floorplan').getElementsByTagName('IMG');
		if(subImagesFloorplan.length==0){
			var img = document.createElement('IMG');
			document.getElementById('previewPane_floorplan').appendChild(img);
		}else img = subImagesFloorplan[0];
		
		
		if(displayWaitMessageFloorplan){
			document.getElementById('waitMessageFloorplan').style.display='inline';
		}
		document.getElementById('largeImageCaption_floorplan').style.display='none';
		img.onload = function() { hideWaitMessageAndShowCaptionFloorplan(imageIndex-1); };
		img.src = imagePath;
		img.width=width;
		img.height=height;
		
		//alert(img.width+"-"+img.height);
		
		
		
		
	}
	function hideWaitMessageAndShowCaptionFloorplan(imageIndex)
	{
		document.getElementById('waitMessageFloorplan').style.display='none';	
		document.getElementById('largeImageCaption_floorplan').innerHTML = imageGalleryCaptionsFloorplan[imageIndex];
		//document.getElementById('largeImageCaption_floorplan').style.display='block';
		
	}
	//window.onload = initSlideShowFloorplan;