function popup(url) {
	xlength=screen.availWidth;
	ylength=screen.availHeight;
	properties = 'scrollbars=yes,resizable=yes,width=' + xlength + ',height=' + ylength + ',left=0,top=0';
	window.open(url,'OnlineTax',properties);
}

function extpopup(url) {
	properties = 'scrollbars=yes,resizable=yes,width=900,height=600,left=30,top=30';
	window.open(url,'OnlineTax',properties);
}

function extpopupshort(url) {
	properties = 'scrollbars=no,resizable=yes,width=900,height=400,left=30,top=30';
	window.open(url,'OnlineTax',properties);
}

function extpopuptall(url) {
	properties = 'scrollbars=no,resizable=yes,width=900,height=800,left=30,top=30';
	window.open(url,'OnlineTax',properties);
}

function extpopupmaint() {
	properties = 'scrollbars=yes,resizable=yes,width=475,height=500,left=30,top=30';
	window.open(url,'OnlineTax',properties);
}

function hide( _levelId  ) 
{
	var thisLevel = document.getElementById( _levelId );
	thisLevel.style.display = "none";	 
}
		
function show( _levelId  ) 
{
	var thisLevel = document.getElementById( _levelId );	 
	if ( thisLevel.style.display == "none") 
	{
		thisLevel.style.display = "block";		 
	}
	else 
	{
		hide ( _levelId );
	}
}

function popupsmall(url) {
	window.open(url,'http://www.TaxHour.com','width=800,height=500,scrollbars=yes,resizable=yes');
}