// ################################### //

USA=navigator.userAgent.toUpperCase();
//alert(USA)

ie4 = (document.all) ? 1 : 0
n4 = ((navigator.userAgent.indexOf("Mozilla/4") >= 0) && (navigator.appName=="Netscape")) ? 1 : 0 ;
nodom = 0;

ff = (USA.indexOf("FIREFOX") >= 0) ? 1 : 0 ;
n6 = (USA.indexOf("GECKO") >= 0) ? 1 : 0 ;
ie = (USA.indexOf("MSIE") >= 0) ? 1 : 0 ;

ie8 = (USA.indexOf("MSIE 8") > 0)? 1 : 0;

dom = (document.getElementById) ? 1 : 0 ;
if(dom){
	ie4 = 0;
} else {
	nodom = 1;
}

// alert(ff+" - "+n6+" - "+ie4+" - "+dom)

// ################################### //

function prep(pObj,pSrc){
	if(document.images){
		eval(pObj+' = new Image()')
		eval(pObj+'.src = "'+pSrc+'"')
	}
}

// prep('Pkunstwerke0','../p/kunstwerke-o.gif')


// ###################################### //

function px(id,st){
	document.images["P"+id].src = eval("P"+id+st).src
}

// ################################### //
var	itm = "popup";

function showonce(){
/* z.Zt. nicht...*/
	if(self.name!=1)hinmit()
//	self.name = 1

}


function hinmit(){
	if (navigator.cookieEnabled == true){
		if(dom) document.getElementById(itm).style.visibility = "visible"
		if(ie4) document.all[itm].style.visibility = "visible"
		//if(n4) document.itm.visibility = "show"
	}
}

function wegmit(){

	if(dom) document.getElementById(itm).style.visibility = "hidden"
	if(ie4) document.all[itm].style.visibility = "hidden"
	//if(n4) document.itm.visibility = "hide"
}

// ###################################### //