var bookAry=new Array();
var imgAryPntr=0;
var imgNumImgs=0;
var bookimgurl="uploads/book/";
function setDefaultValsIndex(aryBookData)
{
	bookAry=aryBookData;
	imgNumImgs=bookAry.length;
	if(imgAryPntr==0)
	{
		//document.getElementById("lft").style.visibility="hidden";
	}
	if(imgAryPntr==(imgNumImgs-1))
	{
		//document.getElementById("rgt").style.visibility="hidden";
	}
	loadImagesIndex(0);
}


function loadImagesIndex(dir)  // Change the image on button click
{
	var loading="<table width=\"100%\"><tr><td width=\"100%\" align=\"center\">&nbsp;</td></tr><tr><td width=\"100%\" align=\"center\"><img src=\"images/loading.gif\" /></td></tr></table>";
	
	document.getElementById("featuredBookList").innerHTML=loading;

	var contnt='';
	

	
	
	//var contnt='<div class="left1"><a href="book_store.php?action=View&id=#BOOKID#"><img src="#BOOKIMAGE#" alt="Barts Books" id="bookfetView" /></a></div><div class="right1"><h3>#BOOKNAME#</h3><p>#BOOKDESC#</p><div class="clear"></div><p><span class="txt_blue2"></span></p><p><input type="submit" name="button" id="button" value="Buy Now" class="bu-1" onclick = "window.location=\'book_store.php?action=View&id=#BOOKID#\'"/></p></div><div class="clear"></div>';
	
	var wholeContent="";
	
	if(dir=='1') // Next Button Click
	{
		if(imgAryPntr>=(imgNumImgs-2))
		{
			imgAryPntr=-2;
		}
		imgAryPntr+=2;
	}
	else if(dir=='2') // Previous Button Click
	{
		if(imgAryPntr==0)
		{
			if((imgNumImgs%2)==1){
				imgAryPntr=imgNumImgs+1;
			}else{
				imgAryPntr=imgNumImgs;
			}
		}
		imgAryPntr-=2;
	}
	
	
	
	var i=0;
	while(i<2){
		
		//contnt='<div class="top"><div class="left1"><a href="book_store.php?action=View&id=#BOOKID#\"><img src="#BOOKIMAGE#" alt="Barts Books" id="bookfetViewFeatured" /></a></div><div class="right1"><h3>#BOOKNAME# </h3><p>#BOOKDESC#</p><span class="valueNew">#BOOKPRICE#</span><p align="right"><input type="submit" name="button" id="button" value="Buy Now" class="bu-1" onclick="window.location=\'book_store.php?action=View&id=#BOOKID#\'" /></p></div><div class="clear"></div></div>';
		
		contnt='<li><div class="description"><p>#BOOKNAME#</p><p align="right"><a href="book_store.php?action=View&id=#BOOKID#\">Detail&raquo;</a></p></div><div class="book"><img src="#BOOKIMAGE#" alt="barts books" height="78" width="54" /></div><div class="clear"></div></li>';
	
		
		// Hide/Show next $ previous buttons
		

		
		// Assign values to div content
		
		contnt=contnt.replace(/#BOOKID#/g,bookAry[imgAryPntr+i][0]);
		contnt=contnt.replace(/#BOOKNAME#/g,bookAry[imgAryPntr+i][1]);
		contnt=contnt.replace(/#BOOKDESC#/g,bookAry[imgAryPntr+i][2]);
		contnt=contnt.replace(/#BOOKIMAGE#/g,bookimgurl+bookAry[imgAryPntr+i][3]);
		contnt=contnt.replace(/#BOOKPRICE#/g,bookAry[imgAryPntr+i][5]);
		
		
		
		wholeContent=wholeContent+contnt;
		
		if((imgAryPntr+i)>=(imgNumImgs-1)){
			i=2;
		}
		
		i+=1;
		//alert(i);
	}
	
	
	if(imgAryPntr>=(imgNumImgs-2))
	{
		//document.getElementById("rgt").style.visibility="hidden";
		//i=2;
	}
	else
	{
		document.getElementById("rgt").style.visibility="visible";
	}
	if(imgAryPntr==0)
	{
		
		//document.getElementById("lft").style.visibility="hidden";
		//i=2;
	}
	else
	{
		document.getElementById("lft").style.visibility="visible";
	}	

	document.getElementById("featuredBookList").innerHTML="<ul>"+wholeContent+"</ul>";
	
	 //$("#bookfetView").ready(function () {
  	 //});

}
function setDefaultVals(aryBookData)
{
	bookAry=aryBookData;
	imgNumImgs=bookAry.length;
	if(imgAryPntr==0)
	{
		document.getElementById("lft").style.visibility="hidden";
	}
	if(imgAryPntr==(imgNumImgs-1))
	{
		document.getElementById("rgt").style.visibility="hidden";
	}
	loadImages(0);
}


function loadImages(dir)  // Change the image on button click
{
	var loading="<table width=\"100%\"><tr><td width=\"100%\" align=\"center\">&nbsp;</td></tr><tr><td width=\"100%\" align=\"center\"><img src=\"images/loading.gif\" /></td></tr></table>";
	
	document.getElementById("featuredBooks").innerHTML=loading;

	
	var contnt='<div class="left1"><a href="book_store.php?action=View&id=#BOOKID#"><img src="#BOOKIMAGE#" alt="Barts Books" id="bookfetView" /></a></div><div class="right1"><h3>#BOOKNAME#</h3><p>#BOOKDESC#</p><div class="clear"></div><p><span class="txt_blue2"></span></p><p><input type="submit" name="button" id="button" value="Buy Now" class="bu-1" onclick = "window.location=\'book_store.php?action=View&id=#BOOKID#\'"/></p></div><div class="clear"></div>';
	
	if(dir=='1') // Next Button Click
	{
		imgAryPntr+=1;
	}
	else if(dir=='2') // Previous Button Click
	{
		imgAryPntr-=1;
	}
	
	// Hide/Show next $ previous buttons
	
	if(imgAryPntr==(imgNumImgs-1))
	{
		document.getElementById("rgt").style.visibility="hidden";
	}
	else
	{
		document.getElementById("rgt").style.visibility="visible";
	}
	if(imgAryPntr==0)
	{
		document.getElementById("lft").style.visibility="hidden";
	}
	else
	{
		document.getElementById("lft").style.visibility="visible";
	}
	
	// Assign values to div content
	
	contnt=contnt.replace(/#BOOKID#/g,bookAry[imgAryPntr][0]);
	contnt=contnt.replace(/#BOOKNAME#/g,bookAry[imgAryPntr][1]);
	contnt=contnt.replace(/#BOOKDESC#/g,bookAry[imgAryPntr][2]);
	contnt=contnt.replace(/#BOOKIMAGE#/g,bookimgurl+bookAry[imgAryPntr][3]);
	
	document.getElementById("featuredBooks").innerHTML=contnt;
	
	 //$("#bookfetView").ready(function () {
  	 //});

}