function Navigate(argPage){
	window.location.assign(argPage);
}
		
function btnCancel_onclick(argConfirmationMsg){
	if(window.confirm(argConfirmationMsg) == true) {
		window.close();
	}
}

function btnPrevious_onclick(){
	window.history.back(-1)
}

function OpenWindow(argURL, argFeatures, iHeight, iWidth){
	var iLeft = (window.screen.availWidth - iWidth) / 2
    var iTop =  (window.screen.availHeight - iHeight) /2
    var strPosition = 'height=' + iHeight.toString() + ',width=' + iWidth.toString() + ',top=' + iTop.toString() + ',left=' + iLeft.toString()
    
	argFeatures = strPosition + ',' + argFeatures
	var win = window.open(argURL,'NewWindow',argFeatures);
	win.focus();
	
	return false;
}