function click(int row,int col)
{
sound("click.wav");
string Text = panelGet(row,col);
if(Text == "Buy") // toggle button between "Buy" and "Sell"
panelSet(row,col,"Sell",0,0,0);
else if(Text == "Sell")
panelSet(row,col,"Buy",0,0,0);
else if(Text == "Close All") // push button
sellAllTrades();
else if(Text == "Cancel") // back to last saved state
panelLoad("Log\\panel.csv");
}