window.onload=function(){
	var mela1 = new Image();
	var mela2 = new Image();
	var mela3 = new Image();
	mela1.src= "/images/Banner_Bottom_2000_overlayer.jpg";
	mela2.src= "/images/Banner_bottom_80_overlayer.jpg";
	mela3.src= "/images/Banner_Bottom_90_Overlayer.jpg";
	} 
	
	function switch_on(idel) {
		switch(idel) {
			case "anni90":
				$("#anni90").attr({ 
				  src: "/images/Banner_Bottom_90_Overlayer.jpg"
				});
			break;
			case "anni80":
				$("#anni80").attr({ 
				  src: "/images/Banner_bottom_80_overlayer.jpg"
				});
			break;
			case "anni2000":
				$("#anni2000").attr({ 
				  src: "/images/Banner_Bottom_2000_overlayer.jpg"
				});
			break;
		}
	}
	
		function switch_off(idel) {
		switch(idel) {
			case "anni90":
				$("#anni90").attr({ 
				  src: "/images/Banner_Bottom_Anni_90.jpg"
				});
			break;
			case "anni80":
				$("#anni80").attr({ 
				  src: "/images/Banner_Bottom_Anni_80.jpg"
				});
			break;
			case "anni2000":
				$("#anni2000").attr({ 
				  src: "/images/Banner_Bottom_Anni_2000.jpg"
				});
			break;
		}
	}
	
	function SetTetx(size) {
		
		switch(size) {
			case "small":
				$(".margincontent").css("font-size", "11px");
			break;
			case "medium":
				$(".margincontent").css("font-size", "13px");
			break;
			case "big":
				$(".margincontent").css("font-size", "15px");
			break;
		}
		
	}