function jumpbox(){
var score1 = 0;
var score2 = 0;
var score3 = 0;
var score4 = 0;

var box1 = document.dryeruse;
var box2 = document.ventlength;
var box3 = document.elbows;
var box4 = document.dryersize;


score1 = Math.round(box1.dryeruse2.options[box1.dryeruse2.selectedIndex].value);

score2 = Math.round(box2.ventlength2.options[box2.ventlength2.selectedIndex].value);

score3 = Math.round(box3.elbows2.options[box3.elbows2.selectedIndex].value);

score4 = Math.round(box4.dryersize2.options[box4.dryersize2.selectedIndex].value);


var totalscore = 0;
totalscore = score1 + score2 + score3 + score4;
if (totalscore < 0) {
     window.parent.scoreframe.location = "redo.html";
     }
if ((totalscore > -1 ) && (totalscore < 8)) {
     window.parent.scoreframe.location = "scorelow.html";
     }
if ((totalscore > 9) && (totalscore < 16)) {
     window.parent.scoreframe.location = "scoremed.html";
     }
if (totalscore > 17) {
     window.parent.scoreframe.location = "scorehigh.html";
     }
}