function colorSelector()
{
 var box = document.forms['my_styles'].color;
 var selectedCssVariable = box.options[box.selectedIndex].value;
 if(selectedCssVariable)
 {
  location.href = '?color=' + selectedCssVariable;
 }
}
function sizeSelector()
{
 var box = document.forms['my_styles'].size;
 var selectedCssVariable = box.options[box.selectedIndex].value;
 if(selectedCssVariable)
 {
  location.href = '?size=' + selectedCssVariable;
 }
}
function fontSelector()
{
 var box = document.forms['my_styles'].font;
 var selectedCssVariable = box.options[box.selectedIndex].value;
 if(selectedCssVariable)
 {
  location.href = '?font=' + selectedCssVariable;
 }
}
function borderSelector()
{
 var box = document.forms['my_styles'].border;
 var selectedCssVariable = box.options[box.selectedIndex].value;
 if(selectedCssVariable)
 {
  location.href = '?border=' + selectedCssVariable;
 }
}