/*
Scroll
*/

var position = 1;
function pageScroll() {
   if(navigator.appName == "Microsoft Internet Explorer" && document.compatMode == "CSS1Compat") {
      var scrPx = document.body.parentNode.scrollTop;
   } else {
      var scrPx = document.body.scrollTop;
   }
   
   if(position < 50 && scrPx) {
      scrPx = (scrPx > 2) ? Math.ceil(scrPx*.10) : 1;
      position++;
      scrollBy(0, -scrPx);
      setTimeout("pageScroll()", 20);
  	  position = 1;
   }else{
      scrollTo(0, 0);
      position = 1;
   }
}



/*
popfont
*/
function pop_font( target, status ) {

	if ( status == 'close' ) {
		target.style.fontSize = 12;
		target.style.fontWeight = '';
	} else {
		target.style.fontSize = 18;
		target.style.fontWeight = 'bold';
	}

}