function HidView(item) 
{
		for (var i = 0; i < document.getElementsByTagName("span").length; i++) 
		{
		document.getElementsByTagName("span")[i].style.display = "none";
	    }

	if (item.style.display == 'none') 
	{
    item.style.display = '';
	} 
	else 
	{
    item.style.display = 'none';
	}
}

function HidView2(item) 
{

	if (item.style.display == 'none') 
	{
		for (var i = 0; i < document.getElementsByTagName("span").length; i++) 
		{
		document.getElementsByTagName("span")[i].style.display = "none";
	    }
    item.style.display = '';
	} 
	else 
	{
    item.style.display = 'none';
	}
}

function openWindow() 
{
window.open("","JSL",'toolbar=0,location=0,scrollbars=0,width=300,height=300,resizable=0,top=40,left=40');
}