function sys_id_set_bg(div_id,bg_img) {
    document.getElementById(div_id).style.backgroundImage = "url"+"("+bg_img+")";
}

function sys_img_set_src(img_id, img_src) {
    document.getElementById(img_id).src = img_src;
}

function show_ftn(e,fid) {
    document.getElementById(fid).style.display = 'block';
    if (document.all) {
		  tempX = e.clientX + document.body.scrollLeft-200;
      tempY = e.clientY + document.body.scrollTop+15;
    } else {
      tempX = e.pageX-200;
      tempY = e.pageY+15;
    }
		document.getElementById(fid).style.top = tempY;
		document.getElementById(fid).style.left = tempX;
}

function hide_ftn(fid) {
    document.getElementById(fid).style.display = 'none';
}

function ftn_nopo() {}