function makeAction(provId,provName)
{	

	var browser=navigator.appName;
    var ff = false;
	var hide = false;
	
	if (browser == "Netscape"){ff = true;}
	
	if (!ff){
		var rows = document.getElementById("datatable").rows;
		
		for (var x=0;x<rows.length;x++){
			var row = rows[x];
			if (row.id == provName){
				if (row.style.display == "none"){
					row.style.display = "inline";
					hide = true;
				}
				else{
					row.style.display = "none";
						hide = false;
				}
					
			}
		
		}
	}
	else{
		var cities = document.getElementsByName(provName);
		for (var x=0;x<cities.length;x++) {
			var city = cities[x];
			
			if  (city.style.display == "none"){
				 city.style.display = "table-row";
				  hide = true;
			}
			else
			{
			city.style.display = "none";
			hide = false;
			}
		}
	}
	
var prov = document.getElementById(provId);

	if (hide){
		prov.innerHTML="&minus;&nbsp;"+provId;
	}
	else
	{
		prov.innerHTML="&#43;&nbsp;"+provId;
	}
}



function hideRows(){
	var rows = document.getElementById("datatable").rows;
	for (var x=0;x<rows.length;x++){
		row = rows[x];
		if(row.id != ""){
			row.style.display = "none";
		}
	
	}
	var table = document.getElementById("datatable");
	table.style.visibility = "visible";
	table.style.emptyCells = "show";
	var div = document.getElementById("maincontentitem");
	div.style.display = "block";
}