function FoldMenu(veld) {
    if(document.getElementById(veld).style.display == "block") {
		    FoldMenuS(veld);
    }
}
function FoldMenuS(veld) {
    var browser=navigator.appName;
    
    statee = document.getElementById(veld).style.display;
    if(statee == "none") {
        document.getElementById(veld).style.display = "block";
        goFadee = 0;
        goFadeInS(veld);
    }
    else {
        document.getElementById(veld).style.display = "none";
    }
}

function goFadeInS(veld) {
	maine = document.getElementById(veld);
	if(maine.filters) {
		maine.filters.alpha.opacity = goFadee; 
	}
	else
	{
	
	var goFadeMoze = goFadee / 100;
    	maine.style.MozOpacity = goFadeMoze;
    	maine.style.KhtmlOpacity = goFadeMoze;
    	maine.style.opacity = goFadeMoze; 
	}
        goFadee = goFadee+5;
	    goIne = setTimeout("goFadeInS('"+veld+"')", 30);
        if(goFadee >= 95) {
            clearTimeout(goIne);
            goFadee = 0;
        }
} 

function checkfade(){
     //alert(document.getElementById('x_dropdown').innerHTML != "")
        if(document.getElementById('x_dropdown').style.display == "block")
            FoldMenuS('x_dropdown');  
}