function isIE4()
{
	var vsUA = navigator.userAgent.toUpperCase();
	return ( ( vsUA.indexOf( "MOZILLA/4" ) != -1 ) && ( vsUA.indexOf( "MSIE 4.0" ) != -1 ) )
}

function isIE5()
{
	var vsUA = navigator.userAgent.toUpperCase();
	return vsUA.indexOf( "MSIE 5" ) != -1;
}

function isIE55()
{
	var vsUA = navigator.userAgent.toUpperCase();
	return vsUA.indexOf( "MSIE 5.5" ) != -1;
}

function isNN4()
{
	var vsUA = navigator.userAgent.toUpperCase();
	return ( ( vsUA.indexOf( "MOZILLA/4" ) != -1 ) && ( vsUA.indexOf( "NAV" ) != -1 ) )
}

function isNN6()
{
	var vsUA = navigator.userAgent.toUpperCase();
	return ( ( vsUA.indexOf( "MOZILLA/5" ) != -1 ) && ( vsUA.indexOf( "NAV" ) != -1 ) )
}

function checkIE4SP()
{
	if ( isIE4() && ( navigator.appMinorVersion.indexOf( "SP2" ) == -1 ) )
	{
		var vsNoAsk = getCookie( "IE4SPCheck" );
		if ( !vsNoAsk || ( vsNoAsk == "N" ) )
			if ( window.showModalDialog( "Down/IE4SPMessage.aspx", "" ,"dialogHeight:300px; dialogWidth:650px; status:false" ) )
				top.location.href = "Down/Get4.aspx";
	}
}

function checkIE55SP()
{
	if ( isIE55() && ( navigator.appMinorVersion.indexOf( "SP" ) == -1 ) )
	{
		var vsNoAsk = getCookie( "IE55SPCheck" );
		if ( !vsNoAsk || ( vsNoAsk == "N" ) )
			if ( window.showModalDialog( "Down/IE55SPMessage.aspx", "" ,"dialogHeight:300px; dialogWidth:650px; status:false" ) )
				top.location.href = "Down/Get55.aspx";
	}
}

function checkNN4()
{
	if (isNN4())
		ShowWindow("Down/NN4Message.aspx", "nn4",
		  CheckResizable('SCROLLBARS=AUTO,RESIZABLE=YES,HEIGHT=400,WIDTH=600'));
}

function getCookie( psCkNm )
{
	var vsCkArr = document.cookie.split(";");
	var vsArr;

	for ( var i = 0; i < vsCkArr.length; i++ )
	{
		vsArr = vsCkArr[i].split("=");
		if ( vsArr[0] == psCkNm )
			return vsArr[1];
	}

	return null;
	
}		

function childOpen(url)
{
var windowHandle;
	if(document.all) 
	{
		var width = document.body.offsetWidth*2/3;
		var height = document.body.offsetHeight*2/3;
	}
	else if (document.getElementById) 
	{
		var width = window.innerWidth*2/3
		var height = window.innerHeight*2/3
	}
	else if (document.layers) 
	{
		var width = window.innerWidth*2/3
		var height = window.innerHeight*2/3
	}
	else 
	{
		var width=640;
		var height=480;
	}

	windowHandle = window.open(url,'windowName','width=700,height=400,menubar=yes,status=yes,scrollbars=yes,toolbar=yes,align=left,resizable=yes,width='+width+'height='+height);
}