js_include.php

<script>
window.onload = function(){
	//canvas init
	var canvas = document.getElementById("canvas");
	var ctx = canvas.getContext("2d");
	
	//canvas dimensions
	var W = window.innerWidth;
	var H = window.innerHeight;
	canvas.width = W;
	canvas.height = H;
	
	//snowflake particles
	var mp = 25; //max particles
	var particles = [];
	for(var i = 0; i < mp; i++)
	{
		particles.push({
			x: Math.random()*W, //x-coordinate
			y: Math.random()*H, //y-coordinate
			r: Math.random()*4+1, //radius
			d: Math.random()*mp //density
		})
	}
	
	//Lets draw the flakes
	function draw()
	{
		ctx.clearRect(0, 0, W, H);
		
		ctx.fillStyle = "rgba(255, 255, 255, 0.8)";
		ctx.beginPath();
		for(var i = 0; i < mp; i++)
		{
			var p = particles[i];
			ctx.moveTo(p.x, p.y);
			ctx.arc(p.x, p.y, p.r, 0, Math.PI*2, true);
		}
		ctx.fill();
		update();
	}
	
	//Function to move the snowflakes
	//angle will be an ongoing incremental flag. Sin and Cos functions will be applied to it to create vertical and horizontal movements of the flakes
	var angle = 0;
	function update()
	{
		angle += 0.01;
		for(var i = 0; i < mp; i++)
		{
			var p = particles[i];
			//Updating X and Y coordinates
			//We will add 1 to the cos function to prevent negative values which will lead flakes to move upwards
			//Every particle has its own density which can be used to make the downward movement different for each flake
			//Lets make it more random by adding in the radius
			p.y += Math.cos(angle+p.d) + 1 + p.r/2;
			p.x += Math.sin(angle) * 2;
			
			//Sending flakes back from the top when it exits
			//Lets make it a bit more organic and let flakes enter from the left and right also.
			if(p.x > W+5 || p.x < -5 || p.y > H)
			{
				if(i%3 > 0) //66.67% of the flakes
				{
					particles[i] = {x: Math.random()*W, y: -10, r: p.r, d: p.d};
				}
				else
				{
					//If the flake is exitting from the right
					if(Math.sin(angle) > 0)
					{
						//Enter from the left
						particles[i] = {x: -5, y: Math.random()*H, r: p.r, d: p.d};
					}
					else
					{
						//Enter from the right
						particles[i] = {x: W+5, y: Math.random()*H, r: p.r, d: p.d};
					}
				}
			}
		}
	}
	
	//animation loop
	setInterval(draw, 33);
}






//breakdown the labels into single character spans
$(".flp label").each(function(){
	var sop = '<span class="ch">'; //span opening
	var scl = '</span>'; //span closing
	//split the label into single letters and inject span tags around them
	$(this).html(sop + $(this).html().split("").join(scl+sop) + scl);
	//to prevent space-only spans from collapsing
	$(".ch:contains(' ')").html("&nbsp;");
})

var d;
//animation time
$(".flp input").focus(function(){
	//calculate movement for .ch = half of input height
	var tm = $(this).outerHeight()/2 *-1 + "px";
	//label = next sibling of input
	//to prevent multiple animation trigger by mistake we will use .stop() before animating any character and clear any animation queued by .delay()
	$(this).next().addClass("focussed").children().stop(true).each(function(i){
		d = i*50;//delay
		$(this).delay(d).animate({top: tm}, 200, 'easeOutBack');
	})
})
$(".flp input").blur(function(){
	//animate the label down if content of the input is empty
	if($(this).val() == "")
	{
		$(this).next().removeClass("focussed").children().stop(true).each(function(i){
			d = i*50;
			$(this).delay(d).animate({top: 0}, 500, 'easeInOutBack');
		})
	}
})
</script>




<script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script>
<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
<script src="//code.jquery.com/jquery-latest.min.js" type="text/javascript"></script>
<script src="//maps.googleapis.com/maps/api/js"></script>
<script src="js/js-image-slider.js"></script>
<script src="js/navbar.js"></script>
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  var myLatLng = {lat: 22.3194444, lng: 87.30972222};

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    zoom: 17,
    center: myLatLng
  });

  var marker = new google.maps.Marker({
    position: myLatLng,
    map: map,
    title: 'Office of Alumni Affairs and International Relations'
  });
}
google.maps.event.addDomListener(window, 'load', initMap);


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</script>