function subNavShow(x) {
   // alert(x);
	document.getElementById(x).style.visibility = "visible"
}

function subNavHide(x) {
    
	document.getElementById(x).style.visibility = "hidden"
}

function subNavHideAll(x,subNum){
	document.getElementById("nav"+ x +"Sub").style.visibility = "hidden"
	for (var i=1; i <= subNum; i++){
	document.getElementById("nav"+ x +"Sub" + i).style.visibility = "hidden"
	}
}

function subNavHideAll2(subNum) {
  
    for (var i = 1; i <= subNum; i++) {
        if (document.getElementById("nav" + i + "Sub" ) ) {
            document.getElementById("nav" + i + "Sub" ).style.visibility = "hidden"
        }
    }
}

function highlight(x) {
   // alert("text");
    document.getElementById(x).style.color = "#efc608";
}

function highlightNShowNews(x,y) {
    document.getElementById(x).style.color = "#efc608";
    if (y != "0") {
        singleHideandShow("newsHomeContents" + y);
    } 
}


function singleHideandShow(s) {
    if (document.getElementById(s).style.display == 'none') {
        document.getElementById(s).style.display = '';
    }
    else {
        document.getElementById(s).style.display = 'none';

    }
}

function highlightSub(i,x,y) {
    // alert("text");
    document.getElementById(i).style.color = "#efc608";
    document.getElementById(x).style.color = "#efc608";
    document.getElementById(y).style.visibility = "visible"
}