function openwindow(url)
{
	popupWin=window.open(url,'new_page','left=100,top=50,width=600,height=500,resizable=no,maximazable=no')
}

var st_path="";
var st_lib="stm31.js";
document.open();
document.write("<"+"script type='text/javascript' language='JavaScript1.2' src='"+st_path+st_lib+"'><"+"/script>");
document.close();