var ns4up = (document.layers) ? 1 : 0;
   var ie4up = (document.all) ? 1 : 0;
   var ns6= (!document.all && document.getElementById) ? 1 : 0;
   var aktwys='';    
function pos(name) {
	if (ns4up){
		var doc_width = self.innerWidth;
		var doc_height = self.innerHeight;
		// eliminacja niescislosci przy nieparzystej szerokosci okna
		layerSet = document.layers[name];
	} else if (ie4up) {
		var doc_width = document.body.clientWidth;
		var doc_height = document.body.clientHeight;
		layerSet = document.all[name].style;
	} else if (ns6){
		var doc_width = self.innerWidth;
		var doc_height = self.innerHeight;
		// eliminacja niescislosci przy nieparzystej szerokosci okna
		layerSet = document.getElementById(name).style;
	}
	if (doc_width%2==1) doc_width-=1;
	if (doc_width>680) {
	 	if (ie4up) layerSet.left = doc_width-doc_width;
		else layerSet.left = doc_width-doc_width; 
	}else{
		layerSet.left = 25;
	}
	layerSet.visibility = 'visible';
}
function hidediv(name)
{
	var lhset='';
	var layerSet2='';
	var layerSet3='';
	if (ns4up){
		layerSet2 = document.layers[name];
		layerSet3 = document.layers[name+'h'];
		lhset = document.layers['menuhide'];
	} else if (ie4up) {
		layerSet2 = document.all[name].style;
		layerSet3 = document.all[name+'h'].style;
		lhset = document.all['menuhide'].style;
	} else if (ns6){
		layerSet2 = document.getElementById(name).style;
		layerSet3 = document.getElementById(name+'h').style;
		lhset = document.getElementById('menuhide').style;
	}
	if(aktwys!='' && aktwys!=aktwar)
	{
	    aktwys='';
	    layerSet2.visibility = 'hidden';
	    layerSet3.visibility = 'hidden';
	    lhset.visibility = 'hidden';	
	}
}
function showdiv(name)
{
	var layerSet1='';
	if (ns4up){
		layerSet1 = document.layers[name];
	} else if (ie4up) {
		layerSet1 = document.all[name].style;
	} else if (ns6){
		layerSet1 = document.getElementById(name).style;
	}
	layerSet1.visibility = 'visible';
}
function pos2(name,war) {
if(name!='')
{
	var layerSet3='';
	var layerSet4='';
	if (ns4up){
		var doc_width = self.innerWidth;
		var doc_height = self.innerHeight;
		// eliminacja niescislosci przy nieparzystej szerokosci okna
		layerSet3 = document.layers[name];
		layerSet4 = document.layers[name+'h'];
		if(aktwys!='')layerunSet = document.layers[aktwys];
	} else if (ie4up) {
		var doc_width = document.body.clientWidth;
		var doc_height = document.body.clientHeight;
		layerSet3 = document.all[name].style;
		layerSet4 = document.all[name+'h'].style;
		if(aktwys!='')layerunSet = document.all[aktwys].style;

	} else if (ns6){
		var doc_width = self.innerWidth;
		var doc_height = self.innerHeight;
		// eliminacja niescislosci przy nieparzystej szerokosci okna
		layerSet3 = document.getElementById(name).style;
		layerSet4 = document.getElementById(name+'h').style;
		if(aktwys!='')layerunSet = document.getElementById(aktwys).style;
	}
	if (doc_width%2==1) doc_width-=1;
	if (doc_width>680) {
	 	if (ie4up) 
		{
		    layerSet3.left = doc_width-doc_width;
		    layerSet4.left = doc_width-doc_width;
		}
		else 
		{
		    layerSet3.left = doc_width-doc_width; 
		    layerSet4.left = doc_width-doc_width; 
		}
	}else{
		layerSet3.left = 25+war;
		layerSet4.left = 25+war-20;
	}
	if(name!=aktwar)
	{
	    showdiv('menuhide');
	    //alert('co');
	layerSet4.visibility = 'visible';

	}
	layerSet3.visibility = 'visible';

	if(aktwys!='' && aktwys!=aktwar && name!=aktwys){
	    layerunSet.visibility = 'hidden';	    
	}
	aktwys=name;
}
}