/* Preload mainmenu images */
var mm_ambulant = new Image(105,111); mm_ambulant.src = jsPath + "images/button_ambulant_over.gif";
var mm_deeltijd = new Image(112,111); mm_deeltijd.src = jsPath + "images/button_deeltijd_over.gif";
var mm_pend = new Image(127,111); mm_pend.src = jsPath + "images/button_pend_over.gif";
var mm_problemen = new Image(112,124); mm_problemen.src = jsPath + "images/knop-glow.gif";

/* Global variables */
var remImg = 0;

/* Change main images (ambulant, deeltijd, p&d) */
function changeImg(link, action) {
    var thisImg = link.childNodes;
    for(var i=0; i<thisImg.length; i++){
        if(thisImg[i].tagName == "IMG"){
            thisImg = thisImg[i]; 
            break;
        }
    }
    if(action){
        remImg = thisImg.src;
    } 
    switch(link.name){
        case "ambulant":
            thisImg.src = action ? mm_ambulant.src : remImg;
        break;
        case "deeltijd":
            thisImg.src = action ? mm_deeltijd.src : remImg;
        break;
        case "pend":
            thisImg.src = action ? mm_pend.src : remImg;
        break;
        case "problemen":
            thisImg.src = action ? mm_problemen.src : remImg;
        break;
    }
    
}