function myIsOpen(value,imgName,init){

	if(init==1){
		var open = value.isOpen();
		document.getElementById(imgName).src = (!open)?"gfx/arup.gif":"gfx/ardo.gif";	
	}else{
		
		var imgUrl = document.getElementById(imgName).src;		
		document.getElementById(imgName).src = (imgUrl.indexOf("gfx/ardo.gif") > 0)?"gfx/arup.gif":"gfx/ardo.gif";
	}

}