var num_cntr = 1;
var play_slide = "";
var link_num;
$(document).ready(function() {
	//$("#topslide2").hide();
	clearLink();	
});

//===== image slide ===============
doRotate = function(){
	//alert(num_cntr);
	//$("#pointer" + num_cntr).hide();
	$("#slide-imgs" + num_cntr).fadeOut(1000);
	if(num_cntr!=4){
		$("#cap" + num_cntr).attr("src", "images/slides/slide-thumb-" + num_cntr + ".jpg");
	}
	//$("#slide-cap" + num_cntr).fadeOut(2000);
	
	if(num_cntr==4){
		$("#cap4").attr("src", "images/slides/slide-thumb-4.jpg");
		$("#cap1").attr("src", "images/slides/slide-thumb-1-hover.jpg");
		$("#slide-imgs1").fadeIn(500);
		//$("#pointer1").show();		
		num_cntr=1;
	}else{
		num_cntr++;
		if(num_cntr!=5){
			$("#cap" + num_cntr).attr("src", "images/slides/slide-thumb-" + num_cntr + "-hover.jpg");
		}
		$("#slide-imgs" + num_cntr).fadeIn(500);
		//$("#pointer" + num_cntr).show();
		
	}      
}; 

//Rotation  and Timing Event
doSwitch = function(){
	play_slide = setInterval(
		function(){			
			doRotate();			
		}, 9000	
	); 
};


doSwitch(); //Run function on launch

pickThumb = function (num_slide){
	//alert(num_slide);
	clearInterval(play_slide);
	if(num_slide!=num_cntr){
		if(num_slide!=4){
			$("#cap" + num_cntr).attr("src", "images/slides/slide-thumb-" + num_cntr + ".jpg");
			//$("#pointer" + num_cntr).hide();		
			$("#cap4").attr("src", "images/slides/slide-thumb-4.jpg");
		}else{
			$("#cap" + num_cntr).attr("src", "images/slides/slide-thumb-" + num_cntr + ".jpg");
		}
		$("#slide-imgs" + num_cntr).fadeOut(1000);
		$("#cap" + num_slide).attr("src", "images/slides/slide-thumb-" + num_slide + "-hover.jpg");
		//$("#pointer" + num).show();
		$("#slide-imgs" + num_slide).fadeIn(500);	
		num_cntr= num_slide;		
	}
}

resumeslide = function(){
	doSwitch();
}

//----------- Top Slide -----------


var topslide_num = 1;
doSlide = function(){
	play_top_slide = setInterval(
		function(){			
			doRotateTopSlider();			
		}, 5000);
}

doRotateTopSlider = function(){
	$("#topslide" + topslide_num).hide();
	//alert(topslide_num);
	if(topslide_num==1){
		topslide_num = 2;
		$("#topslide" + topslide_num).show();				
	}else{
		topslide_num = 1
		$("#topslide" + topslide_num).show();			
	}
};

doSlide();

//======= active navigation ===========
function clearLink(){
	for(xnum=1;xnum<8;xnum++){
		$("#top_nav_link" + xnum).css('color','#991D8D');
	}
}