function changeSmallSort(){
index = Form1.BigSort.options.selectedIndex-1;
Form1.SmallSort.length = SmallSort[index].length;
for(var i = 0;i<SmallSort[index].length;i++)
{
var text = SmallSort[index][i].split("-");
Form1.SmallSort.options[i].text = text[0];
Form1.SmallSort.options[i].value =text[1];
}
}