var	PMGalPicCnt;
var	PMGalMainPic;
var	PMGalCurrPic;
function	PMGalAllOff()
{
	i	= 0;
	while(i < PMGalPicCnt)
	{
		dnam	= "pmgaldiv" + i;
  	document.getElementById(dnam).style.display = 'none';
		i++;
	}
}
function	PMGalNextPic()
{
	PMGalAllOff();
	i			= PMGalCurrPic + 1;
	if(i >= PMGalPicCnt)
		i	= 0;
	PMGalCurrPic	= i;
	dnam		= "pmgaldiv" + i;
 	document.getElementById(dnam).style.display = 'block';
 	cntobj	= document.getElementById('pmgalcnttxt');
	cntobj.firstChild.nodeValue	= (PMGalCurrPic+1) + ' von ' + PMGalPicCnt;

}
function	PMGalPrevPic()
{
	PMGalAllOff();
	i			= PMGalCurrPic - 1;
	if(i < 0)
		i	= PMGalPicCnt - 1;
	PMGalCurrPic	= i;
	dnam		= "pmgaldiv" + i;
 	document.getElementById(dnam).style.display = 'block';
 	cntobj	= document.getElementById('pmgalcnttxt');
	cntobj.firstChild.nodeValue	= (PMGalCurrPic+1) + ' von ' + PMGalPicCnt;
}

function	SetPicBlockImg(fname,title,cr)
{
	document.getElementById('picblockimg').src	= fname;
	SetElVal('picblockcr','© ' + cr);
}