function dd(id, obj, status){
	var dv=document.getElementById(id);
	var im=document.getElementById(id + 'i');

	if (status == 1 && dv.style.display == 'none'){
		obj.className = 'oh1';
		if (im){
			im.src = ddwn1;
		}
	}

	if (status == 0 && dv.style.display == 'none'){
		obj.className = 'oh0';
		if (im)
			im.src = ddwn0;
	}

	if (status == 2){
		if(dv.style.display == 'none'){
			dv.style.display = 'block';

			if (im){
				im.src = ddwn2;
			}

		}
		else {
			dv.style.display = 'none';
			if (im){
				im.src = ddwn1;
			}
		}
	}
}

function imagepop(sLink, iWidth, iHeight, sTitle){

	var iWidth = (iWidth == null) ? 500 : iWidth;
	var iHeight = (iHeight == null) ? 400 : iHeight;
	var sTitle = (sTitle == null) ? 'Popup' : sTitle;

	var generator = window.open('', 'imagepop', 'height=' + iHeight + ', width=' + iWidth + ', left=20, top=20');
	if(generator){
	  generator.document.write('<html><head><title>' + sTitle + '</title></head>');
	  generator.document.write('<body style="margin: 0px;">');
	  generator.document.write('<center><img src="' + sLink + '" border="0"></center>');
	  generator.document.write('</body>');
	  generator.document.write('</html>');
	  generator.document.close();
	  generator.focus();
	}
}

function extpop(sLink, iWidth, iHeight, sScrollbars){
	var sScrollbars = (sScrollbars == null) ? 'yes' : sScrollbars;

	var generator = window.open(sLink, 'imagepop', 'height=' + iHeight + ', width=' + iWidth + ', scrollbars=' + sScrollbars + ', left=20, top=20');
	generator.focus();
}

function hl(obj, sClass){
	if (obj.className == sClass + '0')
		obj.className = sClass + '1';
	else
		obj.className = sClass + '0';
}

function showElement(sElementID){
	if(dx = document.getElementById(sElementID)){
		dx.style.visibility = 'visible';
	}
}

function switchVisibility(sElementID){
	if(dx = document.getElementById(sElementID)){
		if(dx.style.display != 'block'){
			dx.style.display = 'block';
		}
		else {
			dx.style.display = 'none';
		}
	}
}

