$(document).ready(function() {
	getText("1");
	//Set Default State of each portfolio piece
	$(".paging").show();
	$(".paging a:first").addClass("active");
		
	//Get size of images, how many there are, then determin the size of the image reel.
	var imageWidth = $(".window").width();
	var uAgent = navigator.userAgent;
	if(uAgent.toLowerCase().indexOf('ie') > -1)
	      imageWidth += 7;
	var imageSum = $(".image_reel img").size();
	var imageReelWidth = imageWidth * imageSum;
	//imageReelWidth += 200;
	
	//Adjust the image reel to its new size
	$(".image_reel").css({'width' : imageReelWidth});
	
	//Paging + Slider Function
	rotate = function(){	
		var triggerID = $active.attr("rel") - 1; //Get number of times to slide
		//alert(triggerID);
		getText(triggerID+1);
		var image_reelPosition = triggerID * imageWidth; //Determines the distance the image reel needs to slide

		$(".paging a").removeClass('active'); //Remove all active class
		$active.addClass('active'); //Add active class (the $active is declared in the rotateSwitch function)
		
		//Slider Animation
		$(".image_reel").animate({ 
			left: -image_reelPosition
		}, 500 );
		
	}; 
	
	//Rotation + Timing Event
	rotateSwitch = function(){
		var tInt = 7000;
		var uAgent = navigator.userAgent;
		if(uAgent.toLowerCase().indexOf('ie') > -1)
			tInt = 5000;
		play = setInterval(function(){ //Set timer - this will repeat itself every 3 seconds
			$active = $('.paging a.active').next();
			if ( $active.length === 0) { //If paging reaches the end...
				$active = $('.paging a:first'); //go back to first
			}
			rotate(); //Trigger the paging and slider function
		}, tInt); //Timer speed in milliseconds (3 seconds)
	};
	
	rotateSwitch(); //Run function on launch
	
	//On Hover
	$(".image_reel a").hover(function() {
		clearInterval(play); //Stop the rotation
	}, function() {
		rotateSwitch(); //Resume rotation
	});	
	
	//On Click
	$(".paging a").click(function() {	
		$active = $(this); //Activate the clicked paging
		//Reset Timer
		clearInterval(play); //Stop the rotation
		rotate(); //Trigger rotation immediately
		rotateSwitch(); // Resume rotation
		return false; //Prevent browser jump to link anchor
	});	
	
});

function getText(strID)
{
	var strText = "";
	if(strID == 1)
	{
		strText = "<div id=\"slideText\">";
	}
	else if(strID == 3)
	{
		strText = "<div id=\"slideText_salesxpo\">";
	}
	else if(strID == 2)
	{
		strText = "<div id=\"slideText_pingtopia\">";
	}
	document.getElementById("textContent").innerHTML = strText;	
}