// JavaScript Document

function copyright(){
	var startyear = 2010;
	var cp = new Date();
	var now = cp.getYear();

	if(now < 1900){
		nowyear = now + 1900;
	}else{
		nowyear = now;
	}

	if( nowyear > startyear ){
		document.write( startyear + '-' + nowyear );
	}else{
		document.write( startyear );
	}
}