window.onload = function()	{}

/* Note: In Opera 9.01, if onunload is defined, the script stops executing 
window.onunload = function() {}
*/

var ldUnitsSearching, ldIndexSearching = 0, ldStateSearching = 0, ldTimerSearching;

function showSearchingBarSearching(sId) {
	if (document.getElementById) {
	    var bar = document.getElementById(sId);
		if (bar && bar.style && bar.getElementsByTagName) {
			ldUnitsSearching = bar.getElementsByTagName('DIV');
			bar.style.visibility = 'visible';
			ldTimerSearching = window.setInterval(ldBarOnTimerSearching, 70);
		}
	}
}

function ldBarOnTimerSearching() {
	switch (ldStateSearching) {
		case 0:
			ldUnitsSearching[ldIndexSearching].style.visibility = 'visible';
			++ldIndexSearching;
			if (ldIndexSearching == ldUnitsSearching.length) {
				++ldStateSearching;
				ldIndexSearching = 0;
			}
			break;
		case 1:
			ldUnitsSearching[ldIndexSearching].style.visibility = 'hidden';
			++ldIndexSearching;
			if (ldIndexSearching == ldUnitsSearching.length) {
				++ldStateSearching;
				ldIndexSearching = ldUnitsSearching.length - 1;
			}
			break;
		case 2:
			ldUnitsSearching[ldIndexSearching].style.visibility = 'visible';
			--ldIndexSearching;
			if (ldIndexSearching == -1) {
				++ldStateSearching;
				ldIndexSearching = ldUnitsSearching.length - 1;
			}
			break;
		case 3:
			ldUnitsSearching[ldIndexSearching].style.visibility = 'hidden';
			--ldIndexSearching;
			if (ldIndexSearching == -1) {
				ldStateSearching = 0;
				ldIndexSearching = 0;
			}
			break;
	}
}

function showPleaseWaitSearching() {
	document.getElementById("resultsDiv").style.visibility="hidden";
	document.getElementById("resultsDiv").style.display="none";
	
	document.getElementById("resultsWait").style.visibility="visible";
	document.getElementById("resultsWait").style.display="block";

	document.getElementById("pleaseWaitSearching").style.visibility="visible";
	document.getElementById("pleaseWaitSearching").style.display="block";

   	showSearchingBarSearching('pleaseWaitSearchingBarId');
}

function hidePleaseWaitSearching() {
	document.getElementById("resultsDiv").style.visibility="visible";
	document.getElementById("resultsDiv").style.display="block";

	document.getElementById("resultsWait").style.visibility="hidden";
	document.getElementById("resultsWait").style.display="none";
	
	document.getElementById("pleaseWaitSearching").style.visibility="hidden";
	document.getElementById("pleaseWaitSearching").style.display="none";
	
	window.clearInterval(ldTimerSearching);
}