function chgForm(){
reswid=parseFloat(document.f.reswid.value);
wid=parseFloat(document.f.wid.value);

if(document.f.wid.value==''){
alert('Please enter the width');
return false;
}
else if(document.f.height.value==''){
alert('Please enter the length');
return false;
}
else if((reswid!=0)&&(wid>reswid)){
alert('The width of this product is restricted to '+reswid+'mm');
return false;
}
else if(document.f.wordnum.value==''){
alert('Please enter the words or numbers');
return false;
}
else{
document.f.action='bask.php';
//document.f.submit();
return true;
}

}

function calcForm(){
reswid=parseFloat(document.f.reswid.value);
wid=parseFloat(document.f.wid.value);

if(document.f.wid.value==''){
alert('Please enter the width');
return false;
}
else if(document.f.height.value==''){
alert('Please enter the length');
return false;
}
else if((reswid!=0)&&(wid>reswid)){
alert('The width of this product is restricted to '+reswid+'mm');
return false;
}
else{
document.f.action='main.php';
return true;
}

}


function chgCurr(cr){
document.s.currchg.value=cr;
document.s.submit();
}