var imgClosed = new Image();
imgClosed.src="http://calon.weblogs.us/wp-content/themes/default/images/BtnClosed.gif";

var imgOpen = new Image();
imgOpen.src="http://calon.weblogs.us/wp-content/themes/default/images/BtnOpen.gif";
function switchStatus(obj,controller){
	
	if (obj.style.display == "none"){
		obj.style.display = "block";
		controller.src=imgClosed.src;
	}
	else{
		controller.src=imgOpen.src;
		obj.style.display = "none";
	}
}