var show = false;
	var modal_id = '#dialog';

	function depechemodal(id) {
		//Get the screen height and width
		var maskHeight = $(document).height()+600;
		var maskWidth = $(window).width()+600;
		//Set heigth and width to mask to fill up the whole screen
		$('#mask').css({'width':maskWidth,'height':maskHeight});
		//transition effect
		$('#mask').fadeIn(500);
		$('#mask').fadeTo("fast",0.8);
		//Get the window height and width
		var winH = $(window).height();
		var winW = $(window).width();
		//Set the popup window to center
		$(id).css('top',  winH/2-$(id).height()/2);
		$(id).css('left', winW/2-$(id).width()/2);
		//transition effect
		$(id).fadeIn(700);
		//$(id).fadeTo("fast", 0.8);
	}
	function closemode() {
		$('#mask').hide();
		$('.window').hide();
	}
	
	function set_image(img_src) {
		document.getElementById('enlarged_image').src = img_src;
	}