var pos = 700;
setInterval('movelayer()',30);
function movelayer() {
                x_pos=document.body.scrollLeft+window.document.body.clientWidth-100;
                if ( pos >= -300)  pos--; 
                else  pos = x_pos;
                eval('document.getElementById("sea").style.left = pos') 
					  }					  
					  
var pos1 = 200;
setInterval('transport1()',20);		  
function transport1() {
                x_pos1=document.body.scrollLeft+window.document.body.clientWidth-30;
                if ( pos1 <= x_pos1 ) { pos1++; }
				else { pos1 = 0; }
                eval('document.getElementById("avto1").style.left = pos1')
                      }
var pos2 = 650;
setInterval('transport2()',20); 
function transport2() {
                x_pos2=document.body.scrollLeft+window.document.body.clientWidth-30;                				
                if ( pos2 >= 0 ) { pos2--; }
                else { pos2 = x_pos2; }
                eval('document.getElementById("avto2").style.left = pos2')
                      }
var pos3 = 400;
setInterval('transport3()',20); 
function transport3() {
                x_pos3=document.body.scrollLeft+window.document.body.clientWidth-30;
                if ( pos3 <= x_pos3 ) { pos3++; } 
				else { pos3 = 0; }
                eval('document.getElementById("avto3").style.left = pos3')
                      }