function enableInputF(form,name) {
	if(eval('document.'+form+'.'+name).style.background)
		eval('document.'+form+'.'+name).style.background = "#ffffff";
	eval('document.'+form+'.'+name).disabled = false;	
}

function disableInputF(form,name) {
	eval('document.'+form+'.'+name).value = "";
	eval('document.'+form+'.'+name).style.background = "#dddddd";
	eval('document.'+form+'.'+name).disabled = true;
}