function printpage() {
	opt = 'dependent, height=500, width=700, location=0, menubar=0, resizable=1, status=0, titlebar=0, toolbar=0, scrollbars=1';
	if( document.location.href.indexOf("?") != -1 ){
		mark = "&";
	} else {
		mark = "?";
	}
	
	url = document.location.href + mark + 'style=print';
	window.open(url, 'print', opt);
	return;
}