function flipdisplay(strobj) {
	for(i=0;i,i<arguments.length;i++){
		try {
			var objflip=document.getElementById(arguments[i]);
			var strDisplay
			if(document.defaultView){strDisplay = document.defaultView.getComputedStyle(objflip,null).getPropertyValue("display")}
			else (strDisplay = objflip.currentStyle.display)
			if (strDisplay == "none"){objflip.style.display="block"}
			else {objflip.style.display="none"};
		}
		catch(e){}
	}
}