img1 = new Image();
	img2 = new Image();
	leftButtA = new Image();
	leftButt  = new Image();
	rightButtA = new Image();
	rightButt  = new Image();
	portArrS = new Array();
	portArrB = new Array();
	var portBig;

	function preload(){
		img1.src = "images/ico/01.jpg";
		img2.src = "images/ico/01red.jpg";
		leftButt.src = "images/port_lb.jpg";
		leftButtA.src = "images/port_lba.jpg";
		rightButt.src = "images/port_rb.jpg";
		rightButtA.src = "images/port_rba.jpg";
		portArrS[0] = new Image();
		portArrB[0] = new Image();
		portArrS[1] = new Image();
		portArrB[1] = new Image();
		portArrS[2] = new Image();
		portArrB[2] = new Image();
		portArrS[0].src = "/upload/portfolio/p1s.jpg";
		portArrB[0].src = "/upload/portfolio/p1b.jpg";
		portArrS[1].src = "/upload/portfolio/p2s.jpg";
		portArrB[1].src = "/upload/portfolio/p2b.jpg";
		portArrS[2].src = "/upload/portfolio/p3s.jpg";
		portArrB[2].src = "/upload/portfolio/p3b.jpg";
		portBig = 2;
	}
	function funny(){
		elem = document.getElementById('info');
		elem.src = img2.src;
		alert('Это не кнопка, а элемент дизайна! ;)');
		elem.src = img1.src;
	}
	function portOver(butt){
		if(butt == 'left'){
			elem = document.getElementById('buttonLeft');
			elem.src = leftButtA.src;
		}else{
			elem = document.getElementById('buttonRight');
			elem.src = rightButtA.src;
		}
	}
	function portOut(butt){
		if(butt == 'left'){
			elem = document.getElementById('buttonLeft');
			elem.src = leftButt.src;
		}else{
			elem = document.getElementById('buttonRight');
			elem.src = rightButt.src;
		}
	}
	function portDown(butt){
	
	}
	function portUp(butt){
		port_1 = document.getElementById('port1');
		port_2 = document.getElementById('port2');
		port_3 = document.getElementById('port3');
		if(butt == 'left'){
			switch(portBig){
				case 1:{
						port_1.src = portArrS[0].src;
						port_2.src = portArrB[1].src;
						port_3.src = portArrS[2].src;
						portBig = 2;
						break;
					}
				case 2:{
						port_1.src = portArrS[1].src;
						port_2.src = portArrB[2].src;
						port_3.src = portArrS[0].src;
						portBig = 3;
						break;
					}
				case 3:{
						port_1.src = portArrS[2].src;
						port_2.src = portArrB[0].src;
						port_3.src = portArrS[1].src;
						portBig = 1;
						break;
					}
			}
		}else{
			switch(portBig){
				case 1:{
						port_1.src = portArrS[1].src;
						port_2.src = portArrB[2].src;
						port_3.src = portArrS[0].src;
						portBig = 3;
						break;
					}
				case 2:{
						port_1.src = portArrS[2].src;
						port_2.src = portArrB[0].src;
						port_3.src = portArrS[1].src;
						portBig = 1;
						break;
					}
				case 3:{
						port_1.src = portArrS[0].src;
						port_2.src = portArrB[1].src;
						port_3.src = portArrS[2].src;
						portBig = 2;
						break;
					}
			}
		}
	}