// JavaScript Document

var pos = 0;

function defil_cc(sens){
	
	var pas = 2;
	var h = 88;
	
	
	var obj = document.getElementById("tab_cc");
	
	
	
	//alert(pos);
	
	if(sens == 'h'){
		pos -= pas;
	}
	
	if(sens == 'b'){
		pos += pas;
	}
	
	obj.style.top = pos + 'px';
	
	m = (obj.offsetHeight - pos) % h;
	
	//alert(m);
	
	if(pos >= 0) sens = 'h'
	
	if(pos <= -(obj.offsetHeight - h)) sens = 'b';
	
	if(m == 0) {
		//alert(pos + "<" + "-" + (obj.offsetHeight - h) + "->" + sens );
		tem = setTimeout("defil_cc('" + sens + "')", 2000);
	} else {
		tem = setTimeout("defil_cc('" + sens + "')", 20);
	}
}