function onBtn(obj) {
	obj.style.backgroundColor = '#ffffff';
}

function ofBtn(obj) {
	obj.style.backgroundColor = '#8cc540';
}

function openWin(ur, w, h, id) {
	try { window.img_opened.focus(); if (window.prof_opened.closed) throw '…' }
	catch(e) { window.img_opened = window.open(ur+'', id,'width='+w+',height='+h+',toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,copyhistory=0,resizable=0, left='+((self.screen.availWidth-w)/2)+', top='+((self.screen.availHeight-h)/2)); } 

	
	return false;
}



function changeToImage(xsrc, xdest) {
	document[xdest].src = xsrc;
	return false;
}

function trim(stringToTrim) {
	return stringToTrim.replace(/^\s+|\s+$/g,"");
}