window.onload = function()	{}

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

var ldUnits, ldIndex = 0, ldState = 0, ldTimer;

function showSearchingBar(sId) {
	if (document.getElementById) {
	    var bar = document.getElementById(sId);
		if (bar && bar.style && bar.getElementsByTagName) {
			ldUnits = bar.getElementsByTagName('DIV');
			bar.style.visibility = 'visible';
			ldTimer = window.setInterval(ldBarOnTimer, 70);
		}
	}
}

function ldBarOnTimer() {
	switch (ldState) {
		case 0:
			ldUnits[ldIndex].style.visibility = 'visible';
			++ldIndex;
			if (ldIndex == ldUnits.length) {
				++ldState;
				ldIndex = 0;
			}
			break;
		case 1:
			ldUnits[ldIndex].style.visibility = 'hidden';
			++ldIndex;
			if (ldIndex == ldUnits.length) {
				++ldState;
				ldIndex = ldUnits.length - 1;
			}
			break;
		case 2:
			ldUnits[ldIndex].style.visibility = 'visible';
			--ldIndex;
			if (ldIndex == -1) {
				++ldState;
				ldIndex = ldUnits.length - 1;
			}
			break;
		case 3:
			ldUnits[ldIndex].style.visibility = 'hidden';
			--ldIndex;
			if (ldIndex == -1) {
				ldState = 0;
				ldIndex = 0;
			}
			break;
	}
}

function showPleaseWait() {
	document.getElementById("pleaseWait").style.visibility="visible";
	document.getElementById("pleaseWait").style.display="block";
	document.getElementById("pleaseWait").zIndex = 1;
	document.getElementById("totalDiv").style.visibility="visible";
	document.getElementById("totalDiv").style.display="block";
	document.getElementById("totalDiv").zIndex = 2;

   	showSearchingBar('pleaseWaitBarId');
}