var imageHeight = 0;
var imageWidth = 0;
var imageTitle = '';
var imagePath = '';

function getImageTitle() {
	return imageTitle;
}

function getImagePath() {
	return imagePath;
}

function getImageWidth() {
	return imageWidth;
}

function getImageHeight() {
	return imageHeight;
}

function showImage(imgPath,imgTitle,imgWidth,imgHeight) {

	var nHeight = imgHeight + 50;
	var nWidth = imgWidth;
	var sScroll = 'no';
	var sPageContent = '';

	if (nHeight > screen.availHeight) {
		nHeight = screen.availHeight-20;
	}

	sScroll = 'yes'
	nWidth = nWidth + 40;

	var nTop = screen.availHeight /2 - nHeight/2;
	var nLeft = screen.width/2 - nWidth/2;

	imageWidth = imgWidth;
	imageHeight = imgHeight;
	imagePath = imgPath;
	imageTitle = imgTitle;
	
//	var frm = window.open('','edmImageViewer','top='+nTop+',left='+nLeft+',width='+nWidth+',height='+nHeight+',status=no,scrollbars='+sScroll);

//	sPageContent = '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">';
//	sPageContent = sPageContent + '<html><head><title>'+imgTitle+'</title></head><body style="margin-top:10px; margin-left: 0px; margin-right: 0px;"><center><img src="'+imgPath+'" width="'+imgWidth+'" height="'+imgHeight+'" border="0"></body></html>';
//	sPageContent = sPageContent + '<script type="text/javascript">window.document.title="why??????";</script>';
//	frm.document.write(sPageContent);

	var frm = window.open('/blog/edm_viewer.html','edmImageViewer','top='+nTop+',left='+nLeft+',width='+nWidth+',height='+nHeight+',scrollbars='+sScroll+',status=no');
	frm.resizeTo(nWidth,nHeight);
	frm.focus();	
}
