function showEditButton(me){
	var flag = false;
	var i = 1;
	do{
		var j = ( document.getElementById("edo"+i) ) ? document.getElementById("edo"+i).value : null;
		if(j==null) {
			flag = false;
		}else{
			if(me == j  && j > 0){
				var k = document.getElementById("ed_" + i);
				k.style.visibility = "visible";
			}else if( me == 0 ){
				var k = document.getElementById("ed_" + i);
				k.style.visibility = "visible";
			}
			flag = true;
			i++;
		}
	}while(flag);
}