function blankTarget (){
	lnks=$$('._blank');
	for(i=0;i<lnks.length;i++){
		lnks[i].target = '_blank';
	}
}
function gotohref (wert){
	window.location.href = wert;
}
function imgLink (el){
	$$("."+el).each(function (el,n){
		el.setStyle('cursor', 'pointer');
		el.addEvent('click', function (){
			gotohref (this.title);
		});
	});
}

function setOpacity (el, value){
	if (typeof value == 'undefined'){
		value = 0.8;
	}
	$$("."+el).each(function (el,n){
		el.setStyle("opacity", value);
	});
}

function setDisplay (el, value){
	$(el).setStyle("display", value);
}

function setOffline (status){
	var myRequest = new Request({
		method: 'post',
		url: 'inc/ajax_setoffline.php',
		onSuccess: function (txt,xml){
		},
		onFailure: function (txt){
		}
	});
	myRequest.send('status='+status);
}

window.addEvent('load', function() {
	blankTarget ();
	setOffline (1);
});

window.addEvent('unload', function() {
	setOffline (0);
});