// initialize global variables
var w = window, d = document, mon = screen, isit = new String(d.location);

function preloadImg() {	// bilder vorladen
	if(d.images){ if(!d.das_p) d.das_p=new Array();
	var i,j=d.das_p.length,a=preloadImg.arguments; for(i=0; i<a.length; i++)	
	if (a[i].indexOf("#")!=0){d.das_p[j]=new Image; d.das_p[j++].src=d.gloimg+"/"+a[i];}}
}

function changeImg() {	// bilder wechseln
	var i,j=0,x,a=changeImg.arguments; d.das_sr=new Array; for(i=0;i<a.length;i++)
	if ((x=searchObj(a[i]))!=null){d.das_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=d.gloimg+"/"+a[i+1];}
}

function restoreImg() {
	var i,x,a=d.das_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function searchObj(n, d) {	// objekt(name) suchen
	var p,i,x; if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
	d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
	if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
	for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=searchObj(n,d.layers[i].document);
	if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function changeStatus(qry) { // query in stausleiste
	var w=window;
	if (qry) { w.defaultStatus=document.weburl+"?"+qry; }
	else { w.defaultStatus=""; }
}

function goUrl(qry, hir) { // navlocation
	var d=document,u=goUrl.arguments,url=d.weburl;
	  if (!hir) {location.replace(url+"?"+qry);} 
	  else if (hir=="top") {top.location.replace(url+"?"+qry);}
	  else if (hir=="blank") {window.open(url+"?"+qry);}
}

function openPopUp(qry, url, nam, ww, wh, argRes, argSbar, argStt, argTbar) { // popup-fenster
	if (!argRes) {argRes = "yes";}
	if (!argSbar) {argSbar = "yes";}
	if (!argStt) {argStt = "no";}
	if (!argTbar) {argStt = "no";}
	var winArgs = "width="+ww+",height="+wh+",scrollbars="+argSbar+",resizable="+argRes+",toolbar="+argTbar+",status="+argStt;
	var winPop = window.open(url+".cfm?"+qry,"PoP"+nam,winArgs);
	if (winPop) {winPop.window.focus();}
}

function openPublicPic(pmod, pid, ptyp, px, py, pdl) { // popup-fenster
	if (picPop != undefined) {picPop.window.focus();} else {
	var whs = (pdl == 0) ? 75 : 115;
	var ww = (px < 280) ? 280 : px+20;
	var wh = (py+whs < 150) ? 210 : py+whs;
	var bar = "no", res = "yes", stt = "no";
	var pargs = "width="+ww+",height="+wh+",scrollbars="+bar+",resizable="+res+",status="+stt;
	var purl = "popup.cfm?pop="+pmod+"&"+pid+"&img_typ="+ptyp+"&img_x="+px+"&img_y="+py;
	var wnam = "PoP"+pid.split("=")[1];
	var picPop = window.open(purl,wnam,pargs);
	if (picPop) {picPop.window.focus();}}
}

function pubpic(picID, picX, picY) {	
	if (screen) {
	  var sX=screen.availWidth,sY=screen.availHeight;
	} else {
	  var sX=600,sY=400;
	}
	var sizeX=(picX<300)?320:(sX>(picX+30))?picX+30:sX-10,sizeY=((picY+130)<sY)?picY+100:sY-30;
	var leftX=parseInt((sX-sizeX)/2),topY=parseInt((sY-(sizeY+30))/2); 
	var sBar=(sX<(picX+20) || sY<(picY+140))?1:0;
	if (sBar) {var ns=navigator.appName=="Netscape",sizeXext=(ns)?14:16,sizeX=sizeX+sizeXext;}
	var winRef="popup.cfm?";
	var winQry="pop=big_pic_pub&img_id="+picID;
	var winArgs="width="+sizeX+",height="+sizeY+",left="+leftX+",top="+topY+",scrollbars="+sBar+",resizable=0"
	var win=window.open(winRef+winQry,picID,winArgs);
	win.window.resizeTo(sizeX,sizeY);
	win.window.focus();
}