function newImage(arg) {
if (document.images) {
rslt = new Image();
rslt.src = arg;
return rslt;
}
}
function open_win(url, winWidth, winHeight, winRes) {
if (winRes==1) { stat="resizable=1,scrollbars=1"; }
else { stat="resizable=0,scrollbars=0"; };
// calculate centered window position
winLeft = Math.round((screen.width-winWidth)/2);
winTop = Math.round((screen.availHeight-winHeight)/2);
winDef = "left="+winLeft+",top="+winTop+",height="+winHeight+",width="+winWidth+",directories=no,location=no,menubar=no,status=no,toolbar=no,"+stat;
window.open(url, "", winDef);
return true;
}
var poc = 0;
var iwinTitle = document.title;
var lineCount = 1;
var lineHeight = 20;
function in_ff() {
var agt=navigator.userAgent.toLowerCase();
var firefox = (agt.indexOf("firefox") != -1);
return firefox;
}
function showImage(imgName, imWidth, imHeight, iTitle, iLines) {
if (poc!==0) { iwin.close(); };
url = imgName;
resStr = "resizable=0,scrollbars=0";
if (iLines) {
lineNum = iLines;
} else {
lineNum = lineCount;
}
// define window oversize
if (in_ff()) {
winPlusWidth = 15;
winPlusHeight = 35+(iLines-1)*lineHeight;
}
else {
winPlusWidth = 0;
winPlusHeight = 20+(iLines-1)*lineHeight;
}
// calculate window size
winHeight = imHeight + winPlusHeight;
winWidth = imWidth + winPlusWidth;
// test if the window is not too large
heightOK = true;
if (winHeight>screen.availHeight)
{ winHeight = screen.availHeight-80;
resStr=",resizable=1,scrollbars=1";
heightOK = false;
}
if (heightOK==false)
{ winWidth = winWidth+22;
}
if (winWidth>screen.width)
{ winWidth = screen.width-80;
resStr=",resizable=1,scrollbars=1";
}
// calculate centered window position
winLeft = Math.round((screen.width-winWidth)/2);
winTop = Math.round((screen.availHeight-winHeight)/2);
iwin = window.open("", "", "left="+winLeft+",top="+winTop+",height="+(winHeight)+",width="+(winWidth)+",resizable=yes,scrollbars=no,directories=no,location=no,menubar=no,status=no,toolbar=no"+resStr);
iwin.document.write("", iwinTitle, "");
iwin.document.write("");
iwin.document.write("");
iwin.document.write("");
iwin.document.write("");
iwin.document.write("
", iTitle);
iwin.document.write("");
poc++;
return true;
}
function check_search(fld) {
if (fld.value.length<2) {
alert('Zadejte alespoň 2 znaky.')
fld.focus();
return false;
};
}
function SH(_objName,_formObj)
{
var isIE=document.all?true:false; /* IE4, IE5, IE6 */
var isDOM=document.getElementById?true:false; /* IE6, NS6 */
/*
* This creates an object inside the object passed to it.
* It retains the state of show or hide.
* This works when the check box is by default not checked.
* (FIRST CLICK CHECKS AND MAKES DIV SHOW UP)
*/
_formObj._show=_formObj._show?false:true;
/*
* Determine web browser type, then if to show or hide.
*/
if(isDOM)
{
_formObj._show=document.getElementById(_objName).style.display=='none'?true:false;
if(_formObj._show)
document.getElementById(_objName).style.display="block";
else
document.getElementById(_objName).style.display="none";
}
else if(isIE)
{
_formObj._show=document.all._objName.style.display='none'?true:false;
if(_formObj._show)
eval("document.all."+_objName+".style.display='block'");
else
eval("document.all."+_objName+".style.display='none'");
}
}