function pop(f,w,h){
	hpw = window.open(f,"winjs","width="+w+", height="+h+", resizable=yes, left=0, top=0, scrollbars=yes");
	hpw.resizeTo(w,h);
	hpw.focus();
	return false;
}

function chgStyle(){
	if (screen.height>768) document.getElementsByTagName("body")[0].style.fontSize = '13px';
}