function preloadImages() {

    var inside_over = new Image;
    inside_over.src = "res/themes_outside_grass_select.gif";
    var outside_over = new Image;
    outside_over.src = "res/themes_indoors_table_select.gif";
    var inside_off = new Image;
    inside_off.src = "res/themes_outside_table_unselect.gif";
    var outside_off = new Image;
    outside_off.src = "res/themes_indoors_grass_unselect.gif";

}


function swapSwitcherImage(vEvent, vSender) {

    vActiveStyle = getActiveStyleSheet();
    vIndoorSwitch = document.getElementById('indoorswitch');
    vOutdoorSwitch = document.getElementById('outdoorswitch');
    
    switch(vActiveStyle) {
    
        case 'inside':
            //++++++++++++++++++++//
            switch(vSender) {
            
            case 'indoorswitch':
                //===================//
                switch(vEvent) {
                case 'click':
                    vOutdoorSwitch.style.backgroundImage = "url(res/themes_outside_grass_unselect.gif)";
                    vIndoorSwitch.style.backgroundImage = "url(res/themes_outside_table_select.gif)";
                    break;
                }
                //===================//
            break;
            
            case 'outdoorswitch':
                //===================//
                switch(vEvent) {
                case 'over':
                    vIndoorSwitch.style.backgroundImage = "url(res/themes_outside_table_unselect.gif)";
                    vOutdoorSwitch.style.backgroundImage = "url(res/themes_outside_grass_select.gif)";
                    break;
                case 'click':
                    vOutdoorSwitch.style.backgroundImage = "url(res/themes_indoors_table_unselect.gif)";
                    break;
                case 'out':
                    vIndoorSwitch.style.backgroundImage = "url(res/themes_outside_table_select.gif)";
                    vOutdoorSwitch.style.backgroundImage = "url(res/themes_outside_grass_unselect.gif)";
                    break;
                }
                //===================//
            break;
            
            }
            //++++++++++++++++++++//
        
        break;
        
        case 'outside':
            //++++++++++++++++++++//
            switch(vSender) {
            
            case 'outdoorswitch':
                //===================//
                switch(vEvent) {
                case 'click':
                    vIndoorSwitch.style.backgroundImage = "url(res/themes_indoors_table_unselect.gif)";
                    vOutdoorSwitch.style.backgroundImage = "url(res/themes_indoors_grass_select.gif)";
                    break;
                }
                //===================//
            
            break;
            
            case 'indoorswitch':
                //===================//
                switch(vEvent) {
                case 'over':
                    vOutdoorSwitch.style.backgroundImage = "url(res/themes_indoors_grass_unselect.gif)";
                    vIndoorSwitch.style.backgroundImage = "url(res/themes_indoors_table_select.gif)";
                    break;
                case 'click':
                    vIndoorSwitch.style.backgroundImage = "url(res/themes_outside_table_unselect.gif)";
                    break;
                case 'out':
                    vOutdoorSwitch.style.backgroundImage = "url(res/themes_indoors_grass_select.gif)";
                    vIndoorSwitch.style.backgroundImage = "url(res/themes_indoors_table_unselect.gif)";
                    break;
                }
                //===================//
            
            break;
            
            }
            //++++++++++++++++++++//
        
        break;
    
    }
    
}