function operationConfirm(msg, url)
{
	if (confirm(msg))
	{
		location.href = url;
	}
}

function pop(url, width, height) {
        var Win = window.open(url,"displayWindow",'width=' + width + ',height=' + height + ',resizable=0,scrollbars=yes,menubar=no' );
}

function show(s)
{
 	
 	if(document.getElementById('menu'+s).style.visibility == "visible")
 	{
		document.getElementById('menu'+s).style.visibility = "hidden"; 
		document.getElementById('menu'+s).style.display="none";	   
	}
	else
	{
	  	//hide();
		document.getElementById('menu'+s).style.visibility = "visible"; 
		document.getElementById('menu'+s).style.display="block";
	}
}

function hide()
{
	for(i=1;i<3;i++)
    {
      	if(document.getElementById('menu'+i).style.visibility == "visible")
      	{
			document.getElementById('menu'+i).style.visibility = "hidden"; 
			document.getElementById('menu'+i).style.display="none";       
		}
    } 	
}