var outputtext="Your order will cost $";
var cputext="Cost per unit: $";
var i=0;
var error=0;
var cpu,callus,labelc,labelpic;
var overc=0;

function calculate(b){
var g=b.mediatype.value,a=b.quantity.value,d=b.label.value,c=b.cases.value,e=b.turnaround.value,f=b.color.value,o=b.overwrap.value;

if(g==1){
   if(a>=2e3)callus="Please call us for pricing.";
   if(a>=1e3&&a<2e3)i=.84;
   if(a>=750&&a<1e3)i=.94;
   if(a>=500&&a<750)i=1.04;
   if(a>=250&&a<500)i=1.14;
   if(a>=100&&a<250)i=1.24;
   if(a>=50&&a<100)i=1.54;
   if(a>=25&&a<50)i=2.14;
   if(a>=15&&a<25)i=3.04;
   if(a>=0&&a<15)i=4.24;
}else{
   if(a>=2e3)callus="Please call us for pricing.";
   if(a>=1e3&&a<2e3)i=.96;
   if(a>=750&&a<1e3)i=1.06;
   if(a>=500&&a<750)i=1.16;
   if(a>=250&&a<500)i=1.26;
   if(a>=100&&a<250)i=1.36;
   if(a>=50&&a<100)i=1.76;
   if(a>=25&&a<50)i=2.56;
   if(a>=15&&a<25)i=3.76;
   if(a>=0&&a<15)i=5.36;
}

if (c == 4 || c == 5){b.overwrap.disabled = false;
}
else 
{b.overwrap.checked = false;
b.overwrap.disabled = true;
var overc=0;
}

if(f==1){
   discpic="images/white.jpg";
   surfacepic="images/hub.gif";}
if(f==2){
   discpic="images/silver.jpg";
   surfacepic="images/nonhub.gif";}
if(d==1){
   labelc=".00";
   labelpic="images/blank.gif";}
if(d==2){
   labelc=".15";
   labelpic="images/label_half.gif";}
if(d==3){
   labelc=".25";
   labelpic="images/label_full.gif";}
if(c==1){
   casesc=".00";
   casespic="images/blank.gif";
}if(c==2){
   casesc=".08";
   casespic="images/papersleeve.gif";}
if(c==3){
   casesc=".25";
   casespic="images/cshell.gif";}
if(c==4){
   casesc=".30";
   casespic="images/jewelcase.gif";
   if(b.overwrap.checked == true)overc=".22";
   if(b.overwrap.checked == false)overc=0;}
if(c==5){
   casesc=".60";
   casespic="images/dvdcase.gif";
   if(b.overwrap.checked == true)overc=".24";
   if(b.overwrap.checked == false)overc=0;}

document.getElementById("disc").src=discpic;
document.getElementById("labelp").src=labelpic;
document.getElementById("surfacep").src=surfacepic;
document.getElementById("casesp").src=casespic;

cpu=(i*1+labelc*1+casesc*1+overc*1)*e;
cpu2=cpu.toFixed(2);
result=(i*a+labelc*a+casesc*a+overc*a)*e;
result2=result.toFixed(2);

if(a<2e3){
	document.getElementById("cpu").innerHTML=cputext+cpu2;
	document.getElementById("total").innerHTML=outputtext+result2;
   }else{
	document.getElementById("cpu").innerHTML="";
	document.getElementById("total").innerHTML=callus;
   }
}