var browser = checkBrowser(); 
function checkBrowser(){ 
    var is_major=parseInt(navigator.appVersion); 
    this.nver=is_major; 
    this.ver=navigator.appVersion; 
    this.agent=navigator.userAgent; 
    this.dom=document.getElementById?1:0; 
    this.opera=window.opera?1:0; 
    this.ie5=(this.ver.indexOf("MSIE 5")>-1&&this.dom&&!this.opera)?1:0; 
    this.ie6=(this.ver.indexOf("MSIE 6")>-1&&this.dom&&!this.opera)?1:0; 
    this.ie4=(document.all&&!this.dom&&!this.opera)?1:0; 
    this.ie=this.ie4||this.ie5||this.ie6; 
    this.ns6=(this.dom&&parseInt(this.ver)>=5)?1:0; 
    this.hotjava=(this.agent.toLowerCase().indexOf('hotjava')!=-1)?1:0; 
    this.ns4=(document.layers&&!this.dom&&!this.hotjava)?1:0; 
    this.bw=(this.ie6||this.ie5||this.ie4||this.ns4||this.ns6||this.opera); 
    return this; 
} 

function insertSWF(nazwa, width, height, name){
	var newObject = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,0,0" width="'+width+'" height="'+height+'" id="'+name+'"><param name="movie" value="'+nazwa+'"><param name="wmode" value="transparent"><param name="menu" value="false"><param name="quality" value="high"><param name="loop" value="false" /><param name="scale" value="noscale" /><param name="salign" value="lt" /><embed src="'+nazwa+'" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" scale="noscale" salign="lt" width="'+width+'" height="'+height+'" wmode="transparent" menu="false" name="'+name+'"></embed></object>';
	document.write(newObject);
}

function insertTOPLAYER(nazwa, width, height, name){
	var newObject = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,0,0" width="'+width+'" height="'+height+'" id="'+name+'"><param name="movie" value="'+nazwa+'"><param name="wmode" value="transparent"><param name="menu" value="false"><param name="quality" value="high"><param name="loop" value="false" /><param name="scale" value="noscale" /><param name="salign" value="cm" /><embed src="'+nazwa+'" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" scale="noscale" salign="cm" width="'+width+'" height="'+height+'" wmode="transparent" menu="false" name="'+name+'"></embed></object>';
	document.write(newObject);
}

function changeLeft(name,state){
	var h=document.body.clientWidth;
	h=h/2-state;
	if (h<178) h=178;
	browser.ns4?document.layers[name].left=h+'px':document.all?document.all[name].style.left=h:document.getElementById(name).style.left=h+'px';
} 

function zamknijokno(){
	browser.ns4?document.layers['floater'].style.visibility="hidden":document.all?document.all['floater'].style.visibility="hidden":document.getElementById('floater').style.visibility="hidden";	
}

function changeTop(name){
	var h=document.body.scrollTop;
//	alert(name);
	browser.ns4?document.layers[name].style.top=h+'px':document.all?document.all[name].style.top=h:document.getElementById(name).style.top=h+'px';
} 

function createStartLayer(name,z,left,top,width,height){
	document.write(browser.ns4?'<layer id="'+name+'" z-index="'+z+'" left="'+left+'" top='+top+'" width="'+width+'" height="'+height+'"'+' visibility="visible">\n':'<div id="'+name+'" style="position:absolute;z-index:'+z+';left:'+left+'px;top:'+top+'px;width:'+width+'px;height:'+height+'px;visibility:visible;">\n');
} 

function createStartLayer2(name,z,left,top){
	var width = document.body.clientWidth;
	var height = document.body.clientHeight;

	document.write(browser.ns4?'<layer id="'+name+'" z-index="'+z+'" left="'+left+'px" top='+top+'px" width="100%" height="100%"'+' visibility="visible">\n':'<div id="'+name+'" style="position:absolute;z-index:'+z+';left:'+left+'px;top:'+top+'px;width:100%;height:100%;visibility:visible;">\n');
} 

function createEndLayer(){
	document.write(browser.ns4?'</layer>\n':'</div>\n');
} 

function changeLayerVisibility(name,action) {
	switch(action) {
		case "show":var state=browser.ns4?'show':'visible';break;
		case "hide":var state=browser.ns4?'hide':'hidden';break;
	}
	browser.ns4?document.layers[name].visibility=state:document.all?document.all[name].style.visibility=state:document.getElementById(name).style.visibility=state;
}

function changeLayerHeight(state,name) {
	browser.ns4?document.layers[name].height=state:document.all?document.all[name].style.height=state:document.getElementById(name).style.height=state+'px';
}