(Eugene, OR)  --  A 33-year-old man is in custody after being accused of exposing himself to a classroom full of high-school students in Eugene.  Authorities say Christopher Vanorden entered the Willamette High classroom around eight a.m. yesterday and allegedly exposed himself.  School authorities escorted the suspect to the office, where police officers arrested him.  Vanorden, who faces multiple charges, has reportedly been booked into the Lane County jail more than 25 times since 2004.