// Displayed Savings Pop-Up v.5
if (expDS === undefined) {
	var expDS = {
		dsCopy: '<div class="ds-title">Save with Flight + Hotel!</div><div class="ds-copy">As the world\'s largest online travel agency, we\'re able to get special Flight + Hotel discounts from our partners...and pass them on to you. In fact, <strong>Expedia customers saved $410 million by booking Flight + Hotel together last year.</strong></div>',
		dsCTALink: null,
		dsCTACopy: null,		
		coords:{popupX:0, popupY:0, arrowX:0, arrowY:0, clickX:0, clickY:0},        
		triggerElement:null,
		popupDiv:null,
		popupDivPaddingVert: 50,
		popupDivPaddingHoriz: 5,
        popupIFrame:null,
		arrowDiv:null,
        isIE:(/\w*MSIE\w*/).test(navigator.appVersion),
		previousDivHeight:0,
		isInited:false,
		init:function()
		{								
            this.createDiv();
            this.createIF();				
			this.createArrow();
			this.isInited = true;
		},		
        showDS:function(el,event)
        {
			(typeof el == 'string')?el = document.getElementById(el):el = el;

			this.coords.clickX = (window.Event) ? event.pageX : event.clientX;
			this.coords.clickY = (window.Event) ? event.pageY : (event.clientY + this.getScrollHeight());

			if (!this.isInited)
			{
				this.init();
			}
            this.triggerElement = el;            
            this.show();
        },	
        hideDS:function()
        {   
            if (this.popupDiv != null)this.popupDiv.style.display = 'none';
            if (this.popupIFrame != null && this.isIE ) this.popupIFrame.style.display = 'none';
			this.hideArrow();
        },
        show:function()
        {       
            this.setCoords();      			
			this.showArrow();
            var _top = this.coords.popupY + 'px';
            var _left = this.coords.popupX + 'px';						
            
            this.popupDiv.style.top = _top;
            this.popupDiv.style.left = _left;		
			this.popupDiv.style.visibility ='hidden';	
            this.popupDiv.style.display = 'block';			            
            
            if (this.isIE)
            {
                this.popupIFrame.style.width = this.popupDiv.offsetWidth+'px';
                this.popupIFrame.style.height = this.popupDiv.offsetHeight+'px';
                this.popupIFrame.style.top = _top;            
                this.popupIFrame.style.left = _left;
                this.popupIFrame.style.display = 'block';
            }
            
            this.check();			
			this.popupDiv.style.visibility ='visible';
        },					
        createDiv:function()
        {            
            if(this.popupDiv == null)
            {
                this.popupDiv = document.createElement('div');
                this.popupDiv.id = 'ds-div';
            	this.popupDiv.innerHTML = this.createContent();				
                this.popupDiv.style.zIndex = '9999';
                this.popupDiv.style.display = 'none';
                this.popupDiv.style.position= 'absolute';                
                document.body.appendChild(this.popupDiv);
            }
        },
        createIF:function()
        {
            if(this.isIE && this.popupIFrame == null)
            {
                this.popupIFrame = document.createElement('iframe');
                this.popupIFrame.id='ds-if';
                this.popupIFrame.src='';
                this.popupIFrame.style.zIndex='9998';
                this.popupIFrame.style.display='none';
                this.popupIFrame.style.position='absolute';
                this.popupIFrame.style.top = 0;
                this.popupIFrame.style.left = 0;
                this.popupIFrame.frameBorder=0;
                this.popupIFrame.style.filter='progid:DXImageTransform.Microsoft.Alpha(opacity=0)';
                document.body.appendChild(this.popupIFrame);			
            }
        },
		createArrow:function()
		{			
            if(this.arrowDiv == null)
            {
                this.arrowDiv = document.createElement('div');
                this.arrowDiv.id = 'ds-arw';
				this.arrowDiv.className = 'ds-arwL';
				this.arrowDiv.innerHTML = '&nbsp;';
                this.arrowDiv.style.position= 'absolute'; 								
                this.arrowDiv.style.zIndex = '10000';
                this.arrowDiv.style.display = 'none';              
                document.body.appendChild(this.arrowDiv);
            }						
		},        
		createContent:function()
        { 
            return [
				'<div id="ds-js-all">',
					'<div id="ds-top">',
						'<div id="ds-top-left">&nbsp;</div>',
						'<div id="ds-top-center">&nbsp;</div>',
						'<div id="ds-top-right">&nbsp;</div>',
					'</div>',
					'<div style="clear:both;"></div>',
					'<div id="ds-body-wrapper">',
						'<div id="ds-body-left">&nbsp;</div>',
						'<div id="ds-body-content">',
							'<div id="ds-body-close">',
								'<div id="ds-close-button" onclick="expDS.hideDS();return false;">&nbsp;</div>',
							'</div>',
							'<div id="ds-body-copy">',
								this.dsCopy,
							'</div>',
							'<div id="ds-body-link">',
								'<a href="',
								this.dsCTALink,
								'">',
								this.dsCTACopy,
								'</a>',
							'</div>',
						'</div>',
						'<div id="ds-body-right">&nbsp;</div>',
					'</div>',
					'<div style="clear:both;"></div>',
					'<div id="ds-bottom">',
						'<div id="ds-bottom-left">&nbsp;</div>',
						'<div id="ds-bottom-center">&nbsp;</div>',
						'<div id="ds-bottom-right">&nbsp;</div>',
					'</div>',
				'</div>' 
                ].join('');
        },			
		showArrow:function()
		{
			this.hideArrow();
            var _top = this.coords.arrowY + 'px';
            var _left = this.coords.arrowX + 'px';
            this.arrowDiv.style.top = _top;
            this.arrowDiv.style.left = _left;			
			this.arrowDiv.style.display = 'block';
		},
		hideArrow:function()
		{			
			if (this.arrowDiv != null)this.arrowDiv.style.display = 'none';
		},	
		setCoords:function()
		{
			var el = this.triggerElement;
			var elOffsetTop = 0;
			var elOffsetLeft = 0;
            while (el != null)
            {
                elOffsetTop += el.offsetTop;
                elOffsetLeft += el.offsetLeft;
                el = el.offsetParent; 
            }
			var elWidth = this.triggerElement.offsetWidth;
			var elHeight = this.triggerElement.offsetHeight;
			var popupWidth = this.popupDiv.offsetWidth;			
			var popupHeight = this.popupDiv.offsetHeight;			
			var arrowWidth = this.arrowDiv.offsetWidth;
			var arrowHeight = this.arrowDiv.offsetHeight;
			var arrowDirection = null;
			var screenWidth = this.getScreenWidth();
			var screenHeight = this.getScreenHeight();
			
			//Position the arrow vertically			
			this.coords.arrowY = this.coords.clickY - arrowHeight/2; 
			
			//Position the arrow horizontally
			if((elOffsetLeft + elWidth + arrowWidth + popupWidth + this.popupDivPaddingHoriz) < screenWidth)
			{
				this.arrowDiv.className = 'ds-arwL';
				arrowDirection = 'left';
				this.coords.arrowX = elOffsetLeft + elWidth + this.popupDivPaddingHoriz;
			}
			else
			{
				this.arrowDiv.className = 'ds-arwR';
				arrowDirection = 'right';
				this.coords.arrowX = elOffsetLeft - arrowWidth - this.popupDivPaddingHoriz;
			}

			//Position the popup vertically
			var exceedsTop = (this.getScrollHeight() >= (this.coords.clickY - this.popupDivPaddingVert));
			var exceedsBottom = ((this.getScreenHeight() + this.getScrollHeight()) <= (this.coords.clickY + (popupHeight - this.popupDivPaddingVert)));
			var maxTopY = this.coords.clickY - (this.de('ds-top').offsetHeight + arrowHeight/2);
			var maxBottomY = (this.coords.clickY - popupHeight) + (this.de('ds-top').offsetHeight + arrowHeight/2);
			
			if (this.getScreenHeight() < popupHeight)
			{
				this.coords.popupY = this.getScrollHeight();
			}
			else if (exceedsTop)
			{
				this.coords.popupY = (maxTopY < this.getScrollHeight()) ? maxTopY : this.getScrollHeight();
			}
			else if (exceedsBottom)
			{
				this.coords.popupY = (maxBottomY > ((this.getScreenHeight() + this.getScrollHeight()) - popupHeight)) ? maxBottomY : (this.getScreenHeight() + this.getScrollHeight()) - popupHeight;
			}
			else
			{
				this.coords.popupY = this.coords.clickY - this.popupDivPaddingVert;
			}

			// Position popup horizontal			
			if (arrowDirection == 'left')
			{
				this.coords.popupX = elOffsetLeft + elWidth + arrowWidth + this.popupDivPaddingHoriz;
			}
			else
			{
				this.coords.popupX = elOffsetLeft - arrowWidth - popupWidth - this.popupDivPaddingHoriz;
			}
			
			if (this.getScrollLeft() > this.coords.popupX)
			{
				this.setClickCoords();
			}
			
			this.previousDivHeight = this.popupDiv.offsetHeight;        			
		},
		setClickCoords:function()
		{	
			this.arrowDiv.className = 'ds-arwL';		
			//Position the arrow			
			this.coords.arrowX = ((isIE)?(this.coords.clickX + this.getScrollLeft()):this.coords.clickX) + this.popupDivPaddingHoriz;
			this.coords.arrowY = (this.coords.clickY - this.arrowDiv.offsetHeight/2);
			
			//Position the popup			
			this.coords.popupX = ((isIE)?(this.coords.clickX + this.getScrollLeft()):this.coords.clickX) + this.popupDivPaddingHoriz + this.arrowDiv.offsetWidth;				
			this.coords.popupY = (this.coords.clickY - this.popupDivPaddingVert);
		},											
		getScrollHeight:function()
        {
            if(document.documentElement.scrollTop)
            {
                return document.documentElement.scrollTop;
            }            
            if(document.body.scrollTop)
            {
                return document.body.scrollTop;
            }            
            if(window.pageYOffset)
            {
                return window.pageYOffset;
            }            
            return 0;
        },	  	      
        getScreenHeight:function()
        {			
            if(window.innerHeight)
            {				
                return window.innerHeight;
            }			
			
            if(document.documentElement.clientHeight)
            {				
                return document.documentElement.clientHeight;
            }
			
            if(document.body.clientHeight)
            {
				
                return document.body.clientHeight;
            }
            
            return 0;
        },
        getScrollLeft:function()
        {
            if(document.documentElement.scrollLeft)
            {
                return document.documentElement.scrollLeft;
            }            
            if(document.body.scrollLeft)
            {
                return document.body.scrollLeft;
            }            
            if(window.pageXOffset)
            {			
                return window.pageXOffset;				
            }            
            return 0;
        },		
        getScrollWidth:function()
        {
            if(document.documentElement.scrollWidth)
            {
                return document.documentElement.scrollWidth;
            }            
            if(document.body.scrollWidth)
            {
                return document.body.scrollWidth;
            }            
            if(window.pageXOffset)
            {				
                return window.pageXOffset;				
            }            
            return 0;
        },		  	      
        getScreenWidth:function()
        {
            if(window.innerWidth)
            {
				var windowInnerWidth = window.innerWidth;
				var scrollWidth = this.getScrollWidth();
                return (scrollWidth < windowInnerWidth)?scrollWidth:windowInnerWidth;
            }
            
            if(document.documentElement.clientWidth)
            {
                return document.documentElement.clientWidth;
            }
            
            if(document.body.clientWidth)
            {
                return document.body.clientWidth;
            }
            
            return 0;
        }, 	           
		check:function()
        {
            var newOFHeight = this.popupDiv.offsetHeight;
            if (this.previousDivHeight != newOFHeight)
            {
                this.show();
            }
             
        },				 	    
		de:function(id){return document.getElementById(id);}     
    };    
}

function doDS_SA(rfrr)
{
    g_s_gsDelay=10;
    s_linkTrackVars='prop16,eVar28';
    s_linkType='o';
    s_linkName='RFRR Action Link';
    s_prop16=rfrr;
    s_eVar28=rfrr;
    s_lnk=s_co(this);
    s_gs(s_account);
    g_s_gsDelay=500;
}