function move_in( img_name , img_src ) {

	document.getElementById( img_name ).src = img_src;
	
}

function move_out( img_name , img_src ) {

	document.getElementById( img_name ).src = img_src;
	
}

function ChangeParent( trid , w ){
 var edited_row_bgcolor = '#C1C1C1';
 var original = '';
 var elm = document.getElementById(trid);
 
 if( w == 'c' ){
	elm.style.backgroundColor = edited_row_bgcolor;
	elm.style.color = '#000';
 }else if( w == 'o' ){
 	elm.style.backgroundColor = original;
	elm.style.color = '#C1C1C1';
 }
}