function showhide(id){
		hideall(id);
		if (document.getElementById(id+"1").style.display=="none"){
			document.getElementById(id+"1").style.display="";
		}
		else{
			document.getElementById(id+"1").style.display="none";
		}
	}

	function none(){}

	function showLayer(Layer){
		document.getElementById(Layer).style.visibility='visible';
	}

	function hideLayer(Layer){
		document.getElementById(Layer).style.visibility='hidden';
	}

	function hideall(myItem)
	{
		if (myItem!='1'){
			document.getElementById("11").style.display="none";
		}
		
		if (myItem!='2'){
			document.getElementById("21").style.display="none";
		}
		if (myItem!='3'){
			document.getElementById("31").style.display="none";
		}
		if (myItem!='4'){
			document.getElementById("41").style.display="none";
		}
		if (myItem!='5'){
			document.getElementById("51").style.display="none";
		}
		if (myItem!='6'){
			document.getElementById("61").style.display="none";
		}
	}
	
		function showLayer(id)
	{
		document.getElementById(id).style.visibility="visible";
	}
	
	function hideLayer(id)
	{
		hideAllLayers();
		if(subOpen==false){
			document.getElementById('Layer1').style.visibility="hidden";
			document.getElementById('Layer2').style.visibility="hidden";
			//document.getElementById('Layer3').style.visibility="hidden";
			
		}
	}
	
	function hideAllLayers()
	{
			//document.getElementById('edra').style.visibility="hidden";
			document.getElementById('Layer1').style.visibility="hidden";
			document.getElementById('Layer2').style.visibility="hidden";
			//document.getElementById('Layer3').style.visibility="hidden";
			//document.getElementById('istorika').style.visibility="hidden";
			//document.getElementById('arxes').style.visibility="hidden";
		subOpen=false;
	}
	
	function showSubLayer(id)
	{
				document.getElementById(id).style.visibility="visible";
				//subOpen=true;
	}

	function hideSubLayer(id)
	{
				document.getElementById(id).style.visibility="hidden";
				subOpen=false;
				the_timeout = setTimeout("hideLayer('Layer1');",100);
	}
	
	function placeLayer(){
	var width=document.body.offsetWidth;
	var height=document.body.offsetHeight;
	var table=780;
	var pos;
	pos=((width-table)/2);
	if(pos<=0)
	{
		pos=0;
	}
	document.getElementById("Layer1").style.left=300;
	//document.getElementById("edra").style.left=pos+205;
	document.getElementById("Layer2").style.left=390;
	//document.getElementById("Layer3").style.left=pos;
	//document.getElementById("arxes").style.left=pos+179;
	//document.getElementById("istorika").style.left=pos+179;
	
	
if(width<780)
	{
	document.getElementById("Layer1").style.left=310;
	//document.getElementById("edra").style.left=315;
	document.getElementById("Layer2").style.left=400;
	//document.getElementById("Layer3").style.left=pos+120;
//	document.getElementById("arxes").style.left=pos+300;
//	document.getElementById("istorika").style.left=pos+300;
}


	}