function cellChange(cell,value)
{
        if (value==1)
                { cell.style.cssText = 'border-style: solid; border-top-width: 1px; border-right-width: 1px; border-left-width: 1px; border-bottom-width: 0px; border-color: #aaaaaa; background-color: #333333;' }
        if (value==2)
                { cell.style.cssText = 'border-style: solid; border-top-width: 1px; border-right-width: 1px; border-left-width: 1px; border-bottom-width: 0px; border-color: #aaaaaa; background-color: #000000;' }
}

function cellChange_bottom(cell,value)
{
        if (value==1)
                { cell.style.cssText = 'border-style: solid; border-top-width: 1px; border-right-width: 1px; border-left-width: 1px; border-bottom-width: 1px; border-color: #aaaaaa; background-color: #333333;' }
        if (value==2)
                { cell.style.cssText = 'border-style: solid; border-top-width: 1px; border-right-width: 1px; border-left-width: 1px; border-bottom-width: 1px; border-color: #aaaaaa; background-color: #000000;' }
}

function cellChange_special(cell,value)
{
        if (value==1)
                { cell.style.cssText = 'border-style: solid; border-top-width: 1px; border-right-width: 1px; border-bottom-width: 0px; border-right-width: 1px; border-color: #aaaaaa; background-color: #000675;' }
        if (value==2)
                { cell.style.cssText = 'border-style: solid; border-top-width: 1px; border-right-width: 1px; border-bottom-width: 0px; border-right-width: 1px; border-color: #aaaaaa; background-color: #000000;' }
}