function diapAddImage(pPath, pDesc) {
	if (!document.DiapImg) document.DiapImg = new Array()
	if (!document.DiapImgN) document.DiapImgN = 0
	if (!document.DiapCurr) document.DiapCurr = 0
	
	document.DiapImg[document.DiapImgN] = new Image()
	document.DiapImg[document.DiapImgN].src = pPath
	document.DiapImg[document.DiapImgN++].alt = pDesc
}
function diapWriteImageBlocks() {
	for (var i=0;i<document.DiapImgN;i++) {
		document.write('<div style="display:none" id="Diap'+i+'">')
		document.write('<img class="Diapimg" src="'+document.DiapImg[i].src+'"/><br/>')
		document.write('<table><tr><td class="DiapText">')
		document.write(document.DiapImg[i].alt)
		document.write('</td></tr></table>')
		document.write('</div>')
	}
}
function diapChangeImage(pNo) {

	switch (pNo) {
	case 'prev':
		document.DiapCurr--
		break;
	case 'next':
		document.DiapCurr++
		break;
	default:
		document.DiapCurr = pNo
		break;
	}
	if (document.DiapCurr>=document.DiapImgN) document.DiapCurr=0
	if (document.DiapCurr<0) document.DiapCurr=document.DiapImgN-1
	var zNo = document.DiapCurr

	for (var i=0;i<document.DiapImgN;i++) {
		document.getElementById('Diap'+i).style.display = 'none'	
	}
	document.getElementById('Diap'+zNo).style.display = ''	
	
	for (var i=0;i<document.DiapImgN;i++) {
		document.getElementById('NAV'+i).className='Diapimg'
	}
	document.getElementById('NAV'+zNo).className='Diapimgcurr'
}
function diapNavigationButtons() {
	for (var i=0;i<document.DiapImgN;i++) {
		document.write('<a class="Diapimg" id="NAV'+i+'" href="javascript:diapChangeImage('+i+')">'+(i+1)+'</a> ')
	}
}
