function headlinesTabs(i) {
	document.getElementById("headlines").style.display = (i == "on-headlines") ? "block" : "none";
	document.getElementById("video").style.display = (i == "on-video") ? "block" : "none";
	document.getElementById("calendar").style.display = (i == "on-calendar") ? "block" : "none";
	document.getElementById("blanka").style.display = (i == "on-blanka") ? "block" : "none";
	
	document.getElementById("headlines-tab").className = i;
}

function eventsTabs(i) {
	document.getElementById("moreheadlines").style.display = (i == "on-moreheadlines") ? "block" : "none";
	document.getElementById("links").style.display = (i == "on-links") ? "block" : "none";
	document.getElementById("blankb").style.display = (i == "on-blankb") ? "block" : "none";
	
	document.getElementById("events-tab").className = i;
}

function featuresTabs(i) {
	document.getElementById("featuresa").style.display = (i == "on-featuresa") ? "block" : "none";
	document.getElementById("featuresb").style.display = (i == "on-featuresb") ? "block" : "none";
	document.getElementById("featuresc").style.display = (i == "on-featuresc") ? "block" : "none";
	document.getElementById("featuresd").style.display = (i == "on-featuresd") ? "block" : "none";
	
	document.getElementById("features-tab").className = i;
}

var tabNamesWatch = new Array();
tabNamesWatch[0] = "on-featuresa";
tabNamesWatch[1] = "on-featuresb";
tabNamesWatch[2] = "on-featuresc";
tabNamesWatch[3] = "on-featuresd";


var tabPrimeToggleWatch = tabNamesWatch.length;

function randomTabWatch (){
var randomTabOnWatch = Math.floor(Math.random()*tabPrimeToggleWatch);
featuresTabs(tabNamesWatch[randomTabOnWatch], this.href);
//alert(randomTabOnWatch);

}