window.onresize=resizeScreen;
window.onload=resizeScreen;

function resizeScreen()
{
	intNewHeight = document.body.clientHeight - 133;
	document.getElementById('textpage').style.height = (intNewHeight > 0) ? intNewHeight : 0;
}

function NextImage(strId, intMaxImage)
{
	var objImage = document.getElementById(strId);
	var arrBits = objImage.src.split('/');
	var strFile = arrBits[arrBits.length - 1];
	arrFileBits = strFile.split('.');
	intNext = (arrFileBits[1] == intMaxImage) ? 1 : ((arrFileBits[1]*1)+1);
	intNext = (intNext > 9) ? ('' + intNext ) : ('0' + intNext);
	var strNewFile = '';
	for (i = 0; i < (arrBits.length-1); i++) strNewFile += ((strNewFile)?'/':'')+arrBits[i];
	strFileName = arrFileBits[0]+'.'+intNext+'.jpg';
	strNewFile += '/'+strFileName;
	objImage.src = strNewFile;
	objImage.width = arrSize[strFileName][0];
	objImage.height = arrSize[strFileName][1];
}

function PreviousImage(strId, intMaxImage)
{
	var objImage = document.getElementById(strId);
	var arrBits = objImage.src.split('/');
	var strFile = arrBits[arrBits.length - 1];
	arrFileBits = strFile.split('.');
	intPrevious = (arrFileBits[1] == 1) ? intMaxImage : ((arrFileBits[1]*1)-1);
	intPrevious = (intPrevious > 9) ? ('' + intPrevious ) : ('0' + intPrevious);
	var strNewFile = '';
	for (i = 0; i < (arrBits.length-1); i++) strNewFile += ((strNewFile)?'/':'')+arrBits[i];
	strFileName = arrFileBits[0]+'.'+intPrevious+'.jpg';
	strNewFile += '/'+strFileName;
	objImage.src = strNewFile;
	objImage.width = arrSize[strFileName][0];
	objImage.height = arrSize[strFileName][1];
}