function fSetDefaultFldText(fld){
	fld = document.getElementById(fld);
	if(fld.value==''){
		fld.value = fld.title;
		fld.className = '';
	}
	else{
		fld.className = 'input_fld_active';
	}
}
function fClearDefaultFldText(fld){
	fld = document.getElementById(fld);
	if(fld.value==fld.title){
		fld.value = '';
		fld.className = 'input_fld_active';
	}
}