local x,y = guiGetScreenSize()

function isCursorOnElement(x,y,w,h)
    if isCursorShowing() then
    local mx,my = getCursorPosition()
    local fullx,fully = guiGetScreenSize()
    cursorx,cursory = mx*fullx,my*fully
        if cursorx > x and cursorx < x + w and cursory > y and cursory < y + h then
            return true
        else
            return false
        end
    end
end


function dxSetVisible( element, state )
    if ( element ) then
        element.activ = state;
    else
        return outputDebugString("Failed setVisible dxElement!");
    end
end

function dxGetVisible( element )
    if ( element ) then
        return(element.activ);
    else
        return outputDebugString("Failed getVisible dxElement!");
    end
end

function dxGetText( element )
    if ( element ) then
        return tostring(element.text);
    else
        return outputDebugString("Failed getText dxElement!");
    end
end

function dxSetText( element, text )
    if ( element ) then
        element.text = tostring(text)
    else
        return outputDebugString("Failed setText dxElement!");
    end
end

function dxGetPosition( element, relativ )
    if ( element ) then
        if ( relativ ) then
            local rX, rY = element.x/100, element.y/100; -- Die genaue berechnung kenne ich nicht mehr.
            return rX, rY;
        else
            return element.x, element.y;
        end
    else
        return outputDebugString("Failed getPosition dxElement!");
    end
end

function dxSetPosition( element, rx, ry, relativ )
    if ( element ) and ( rx ) and ( ry ) then
        element.x = rx
        element.y = ry
    else
        return outputDebugString("Failed setPosition dxElement!");
    end
end

function dxGetSize( element )
    if ( element ) then
        return element.w, element.h;
    else
        return outputDebugString("Failed getSize dxElement!");
    end
end

function dxSetSize( element, rw, rh )
    if ( element ) and ( rw ) and ( rh ) then
        element.w = rw;
        element.h = rh;
    else
        return outputDebugString("Failed setSize dxElement!");
    end
end

function dxSetColor( element, r, g, b )
    if ( element ) and ( r ) and ( g ) and ( b ) then
        element.r = r;
        element.g = g;
        element.b = b;
    else
        return outputDebugString("Failed setColor dxElement!");
    end
end

function dxSetAlpha( element, newalpha )
    if ( element ) and ( newalpha ) then
        element.alpha = newalpha
    else
        return outputDebugString("Failed setAlpha dxElement!");
    end
end