function get_elem(el)
{
   if (document.getElementById(el)) return document.getElementById(el);
}

function make_simple_block (block_id)
{
    get_elem('block_'+block_id).innerHTML="<table class='block'><tr><td class='t1'>&nbsp;</td><td class='t2'>&nbsp;</td><td class='t3'>&nbsp;</td></tr><tr><td class='t4'>&nbsp;</td><td class='t5'>"+get_elem('content_'+block_id).innerHTML+"</td><td class='t6'>&nbsp;</td></tr><tr><td class='t7'>&nbsp;</td><td class='t8'>&nbsp;</td><td class='t9'>&nbsp;</td></tr></table>";
}

function make_graph_block (block_id, img_src)
{
    get_elem('block_'+block_id).innerHTML="<table class='block'><tr><td class='t01'>&nbsp;</td><td class='t02'><table class='title'><tr><td><h1>"+get_elem('title_'+block_id).innerHTML+"</h1></td><td><img src='"+img_src+"' width='45' height='52' alt=''></td></tr></table></td><td class='t03'>&nbsp;</td></tr><tr><td class='t4'>&nbsp;</td><td class='t5'>"+get_elem('content_'+block_id).innerHTML+"</td><td class='t6'>&nbsp;</td></tr><tr><td class='t7'>&nbsp;</td><td class='t8'>&nbsp;</td><td class='t9'>&nbsp;</td></tr></table>";
}


function make_inp (inp_id)
{
    get_elem('inp_'+inp_id).innerHTML="<table class='oval_input'><tr><td class='o1'></td><td class='o2'>"+get_elem('inp_'+inp_id).innerHTML+"</td><td class='o3'></td></tr></table>";
}

function make_ta (ta_id)
{
    get_elem('ta_'+ta_id).innerHTML="<table class='ta'><tr><td class='tm1'>&nbsp;</td><td class='tm2'>&nbsp;</td><td class='tm3'>&nbsp;</td></tr><tr><td class='tm99'>&nbsp;</td><td colspan='2' class='tm9'>"+get_elem('ta_'+ta_id).innerHTML+"</td></tr><tr><td class='tm4'>&nbsp;</td><td class='tm5'>&nbsp;</td><td class='tm6'>&nbsp;</td></tr></table>";
}

function make_oval_ln (inp_id)
{
    get_elem('oval_'+inp_id).innerHTML="<table class='oval_input'><tr><td class='o1'></td><td class='o2 oval_ln'>"+get_elem('oval_'+inp_id).innerHTML+"</td><td class='o3'></td></tr></table>";
}

function make_but (but_id, but_name, form_id)
{
    get_elem('but_'+but_id).innerHTML="<table class='red_button' onclick='"+form_id+".submit();'><tr><td class='rb1'></td><td class='rb2'>"+but_name+"</td><td class='rb3'></td></tr></table>";
}

function make_button (but_id, but_name, action)
{
    get_elem('but_'+but_id).innerHTML="<table class='red_button' onclick='"+action+"'><tr><td class='rb1'></td><td class='rb2'>"+but_name+"</td><td class='rb3'></td></tr></table>";
}



/*
function str_replace(search, replace, subject) {
     var f = search, r = replace, s = subject;
     var ra = r instanceof Array, sa = s instanceof Array, f = [].concat(f), r = [].concat(r), i = (s = [].concat(s)).length;
     while (j = 0, i--) {
         if (s[i]) {
            while (s[i] = (s[i]+'').split(f[j]).join(ra ? r[j] || "" : r[0]), ++j in f){};
         }
     };
     return sa ? s : s[0];
}
*/