function checkCush( ) {
var firm1=document.form1.firmness.selectedIndex
var firm2=document.form1.firmness2.selectedIndex
 
if (document.form1.length.value.length <1 ) 
{alert ("Please put a value in the length box") 
       return false}
if (document.form1.width.value.length <1 ) 
{alert ("Please put a value in the width box") 
       return false}  
if (document.form1.depth.value.length <1 ) 
{alert ("Please put a value in the depth box") 
       return false} 
if (firm1==firm2) 
{alert ("Please choose different options for Firmness 1 and Firmness 2") 
       return false}

document.form1.submit()
return true
}


function boxChangecush(x){
if (x==3) {
document.form1.firmness.selectedIndex=1 ;
document.form1.firmness.disabled=true
}
else {
document.form1.firmness.disabled=false
}
}


function boxChangewrap(x){
if (x>0) {
document.form1.stocking.selectedIndex=1 ;
document.form1.stocking.disabled=true
}
else {
document.form1.stocking.disabled=false ;
document.form1.stocking.selectedIndex=0
}
}