function runden(wert) {
rund=Math.round(wert*100)/100;
return rund;
}

function pivotpoints(form) {

form.pps_pp.value = "";
form.pps_r1.value = "";
form.pps_r2.value = "";
form.pps_r3.value = "";
form.pps_s1.value = "";
form.pps_s2.value = "";
form.pps_s3.value = "";

form.pps2_pp.value = "";
form.pps2_r1.value = "";
form.pps2_r2.value = "";
form.pps2_r3.value = "";
form.pps2_s1.value = "";
form.pps2_s2.value = "";
form.pps2_s3.value = "";

v_high  = form.v_high.value*1;
v_low   = form.v_low.value*1;
v_close = form.v_close.value*1;
v_open  = form.v_open.value*1;

pp_pp  = runden((v_high+v_low+v_close)/3);
pp_r1  = runden(2*(pp_pp)-v_low);
pp_s1  = runden(2*(pp_pp)-v_high);
pp_r2  = runden(pp_r1-pp_s1+pp_pp);
pp_s2  = (runden(pp_r1-pp_s1-pp_pp))*-1;
pp_r3  = runden((2*(pp_pp-v_low)+v_high));
pp_s3  = runden(v_low-(2*(v_high-pp_pp)));

if (v_open != 0) {
pps_pp = runden((v_high+v_low+v_close+v_open)/4);
pps_r1 = runden(pps_pp*2-v_low);
pps_s1 = runden(pps_pp*2-v_high);
pps_r2 = runden(pps_pp+pps_r1-pps_s1);
pps_s2 = runden(pps_pp-pps_r1+pps_s1);
pps_r3  = runden((2*(pps_pp-v_low)+v_high));
pps_s3  = runden(v_low-(2*(v_high-pps_pp)));

pps2_pp = runden((v_high+v_low+v_open)/3);
pps2_r1 = runden(pps2_pp*2-v_low);
pps2_s1 = runden(pps2_pp*2-v_high);
pps2_r2 = runden(pps2_pp+pps2_r1-pps2_s1);
pps2_s2 = runden(pps2_pp-pps2_r1+pps2_s1);
pps2_r3  = runden((2*(pps2_pp-v_low)+v_high));
pps2_s3  = runden(v_low-(2*(v_high-pps2_pp)));

form.pps_pp.value = pps_pp;
form.pps_r1.value = pps_r1;
form.pps_r2.value = pps_r2;
form.pps_r3.value = pps_r3;
form.pps_s1.value = pps_s1;
form.pps_s2.value = pps_s2;
form.pps_s3.value = pps_s3;

form.pps2_pp.value = pps2_pp;
form.pps2_r1.value = pps2_r1;
form.pps2_r2.value = pps2_r2;
form.pps2_r3.value = pps2_r3;
form.pps2_s1.value = pps2_s1;
form.pps2_s2.value = pps2_s2;
form.pps2_s3.value = pps2_s3;
}

form.pp_pp.value = pp_pp;
form.pp_r1.value = pp_r1;
form.pp_s1.value = pp_s1;
form.pp_r2.value = pp_r2;
form.pp_s2.value = pp_s2;
form.pp_r3.value = pp_r3;
form.pp_s3.value = pp_s3;

}