function updatestatus(fieldisvalid, formfield, formfieldid, focusonfieldname) {
	if (!fieldisvalid) {
		changeStyle(formfield, formfieldid, true); 
                if (!focusonfieldname) {
                        focusonfieldname = formfield;
                }
	}
        else { 
        	changeStyle(formfield, formfieldid, false);
        }
        
        return focusonfieldname;
}

function changeStyle(formField, formFieldName, error) {
        if (error) { 
        	bc="#CC0000"; bgc="#FFFFCC"; tc="#FF0000";
        }
        else { 
        	bc="#000000"; bgc="#FFFFFF"; tc="#000000";
        }
//        formField.style.borderColor=bc;
	if (formField) {
	        formField.style.backgroundColor=bgc;
	}
        document.getElementById(formFieldName).style.color = tc;
}