/**
 * @author Andrzej Sobel <andrzej.sobel@pronet.com.pl>
 */

var iTimeout = Array();

function hideElement(sName)
{
	if(document.getElementById(sName)) {
		document.getElementById(sName).style.display = 'none';
	}
}


function showElement(sName, sStyle)
{
	if(iTimeout[sName]){
		clearTimeout(iTimeout[sName]);
	}
	
	if(!sStyle) {
		sStyle = 'inline';
	}
	
	if(document.getElementById(sName)) {
		document.getElementById(sName).style.display = sStyle;
	}
}

function hideElementWithDelay(sName, iDelay)
{
	if(document.getElementById(sName)) {
		iTimeout[sName] = setTimeout("hideElement('"+sName+"')", iDelay);
	}
}