//This is a library of menu functions

function doit(id,what) {
	if (document.getElementById(id).className!="huonhidden"){
		document.getElementById(id).style.visibility = what;
		}
}

function fadeOut(obj) {
    /*obj.style.filter="blendTrans(duration=0.5)";
	if ((obj.visibility != "hidden") && (obj.filters.blendTrans.status != 0.5)) {
        obj.filters.blendTrans.Apply();
        obj.style.visibility="hidden";
	    obj.filters.blendTrans.Play();
	}*/
	/* Changed to remove delay altogether */
	obj.style.filter="blendTrans(duration=0.0)";
	if (obj.visibility != "hidden") {
        obj.filters.blendTrans.Apply();
        obj.style.visibility="hidden";
	    obj.filters.blendTrans.Play();
	}
}

function fadeIn(obj) {
	/*if (obj.className!="huonhidden"){
	  obj.style.filter="blendTrans(duration=0.5)";
	  if ((obj.visibility != "visible") && (obj.filters.blendTrans.status != 0.5)) {
        obj.filters.blendTrans.Apply();
        obj.style.visibility="visible";
	    obj.filters.blendTrans.Play();
	    }
	}*/
	/* Changed to remove delay altogether */
	if (obj.className!="huonhidden"){
	  obj.style.filter="blendTrans(duration=0.0)";
	  if (obj.visibility != "visible") {
        obj.filters.blendTrans.Apply();
        obj.style.visibility="visible";
	    obj.filters.blendTrans.Play();
	    }
	}
}

function kill(mnuCnt) {
	if (mnuCnt>=1){fadeOut(menu1); doit('shadow1','hidden')}
	if (mnuCnt>=2){fadeOut(menu2); doit('shadow2','hidden')}
	if (mnuCnt>=3){fadeOut(menu3); doit('shadow3','hidden')}
	if (mnuCnt>=4){fadeOut(menu4); doit('shadow4','hidden')}
	if (mnuCnt>=5){fadeOut(menu5); doit('shadow5','hidden')}
	if (mnuCnt>=6){fadeOut(menu6); doit('shadow6','hidden')}
	if (mnuCnt>=7){fadeOut(menu7); doit('shadow7','hidden')}
	if (mnuCnt>=8){fadeOut(menu8); doit('shadow8','hidden')}
	if (mnuCnt>=9){fadeOut(menu9); doit('shadow9','hidden')}
	if (mnuCnt>=10){fadeOut(menu10); doit('shadow10','hidden')}
}

function showMenu(mnuItem,mnuCnt) {
	kill(mnuCnt);
	if(mnuItem==1){fadeIn(menu1); doit('shadow1','visible')}
	if(mnuItem==2){fadeIn(menu2); doit('shadow2','visible')}
	if(mnuItem==3){fadeIn(menu3); doit('shadow3','visible')}
	if(mnuItem==4){fadeIn(menu4); doit('shadow4','visible')}
	if(mnuItem==5){fadeIn(menu5); doit('shadow5','visible')}
	if(mnuItem==6){fadeIn(menu6); doit('shadow6','visible')}
	if(mnuItem==7){fadeIn(menu7); doit('shadow7','visible')}
	if(mnuItem==8){fadeIn(menu8); doit('shadow8','visible')}
	if(mnuItem==9){fadeIn(menu9); doit('shadow9','visible')}
	if(mnuItem==10){fadeIn(menu10); doit('shadow10','visible')}
}