var flag;

function showNv(object) {
		var strTmp;
		strTmp = "delay('"+object+"')"; 
		//setTimeout(strTmp,100);
		setTimeout(strTmp,250);
		flag = object;
		
		/*counter = 0;
		setTimeout(delay(),500);
		
		var stringCommand;
		stringCommand = "document.getElementById('"+object+"').style.visibility = 'visible'";
		setTimeout(stringCommand,250);*/

  hideSelects();
}
function delay(object1)
{
	if(flag == object1)
	{
		document.getElementById(object1).style.visibility = 'visible';
	}
}
function hideNv(object) {
//	eval(object + '--');
//	if( eval(object) == 0 )
//	{
		//setTimeout("document.getElementById(object).style.visibility = 'hidden';",1);
		flag = 0;
		document.getElementById(object).style.visibility = 'hidden';
		/*var stringCommand1;
		stringCommand1 = "document.getElementById('"+object+"').style.visibility = 'hidden'";
		setTimeout(stringCommand1,250);*/
		//document.getElementById('floatDiv').innerText = 'goodbye';
//	}
  showSelects();
}

function showNvSb(object) {
		document.getElementById(object).style.visibility = 'visible';
		hideSelects()
}
function hideNvSb(object) {
		document.getElementById(object).style.visibility = 'hide';
		showSelects();
}

function showsubNv(object1,object2) {
	showNvSb( object1 );
	showNvSb( object2 );
}
function hidesubNv(object1,object2) {
	hideNv( object1 );
	hideNv( object2 );
}

// Function: hideSelects()
// Inputs: None
// Outputs: None
// Purpose: Sets the visibility of all SELECT form elments to "hidden". 
//		Bug in IE sets Z-index of this form type to max.
function hideSelects(){
	var selectBoxes = document.getElementsByTagName("SELECT")
	for(i=0;i<selectBoxes.length;i++){
		selectBoxes[i].style.visibility='hidden';
	}
}

// Function: showSelects()
// Inputs: None
// Outputs: None
// Purpose: Sets the visibility of all SELECT form elments to "visible". 
//		Bug in IE sets Z-index of this form type to max.
function showSelects(){
	var selectBoxes = document.getElementsByTagName("SELECT")
	for(i=0;i<selectBoxes.length;i++){
		selectBoxes[i].style.visibility='visible';
	}

}