function show(nr)
{
	var va = '1,2,3';
	var array = va.split(',');
	for (var i in array) {
		var id = array[i];
		var Name = document.getElementById('number' + id);
		var button = document.getElementById('bot' + id);
		if(nr == id){
			
			Name.style.display = 'block';
			button.className = 'on';
		}
		else {
			Name.style.display = 'none';
			button.className = 'offf';
		}
	}
}

		function getSelected(obj){
		     for(var i=0; i < obj.options.length; i++){
          document.getElementById(obj.options[i].value+'_tab').className='hidden'; 
				 }
					var txt=obj.options[obj.selectedIndex].value;
					var divID = document.getElementById(txt+'_tab'); 
					 if (divID != ''){
					     divID.className='visible';
			}
   }

	function toggleEl(event, id, pos)
		{
			var el = document.getElementById('overimg'+ pos);
			//console.log('overimg'+ pos);
			var c_array = eval('myOverImgs'+pos);
			//el.src = c_array[id];
			el.src = (event.type=='mouseover'?c_array[id]:blankSrc);
			//console.log(el);
	}
	
	function showE(elId, event){
		console.log(event);
		var el = document.getElementById(elId);
		el.style.display = 'block';
		}
		function hideE(elId, event){
		
		
		var el = document.getElementById(elId);
		el.style.display = 'none';
		console.log(event);
	}