var ns4 = ( navigator.appName.indexOf("Netscape") >= 0 && !document.getElementById )? 1 : 0;
var ie4 = ( document.all && !document.getElementById )? 1 : 0;
var w3c = ( document.getElementById )? 1 : 0;

if( ns4 )
{
	document.write( '<layer name="di1"></layer>' );
	document.write( '<layer name="di2"></layer>' );
}
else
{
	document.write( '<div id="di1" style="position:absolute;z-index:100" ></div>' );
	document.write( '<div id="di2" style="position:absolute;z-index:100" ></div>' );
}

if( w3c )
{
	div1=document.getElementById( 'di1' );
	div2=document.getElementById( 'di2' );
}
if( ie4 )
{
	div1=document.all[ 'di1' ];
	div2=document.all[ 'di2' ];
}
if( ns4 )
{
	div1=document.layers[ 'di1' ];
	div2=document.layers[ 'di2' ];
}

function PopupRolloverShow( strImageName, nDiv1XPos, nDiv1YPos, strImageText, nDiv2XPos, nDiv2YPos, strTextCol, strFontType, strFontSize, bTextItallic, bTextBold, bBackground, strBackgroundCol, nDiv2Width )
{
	onDiv = strImageName;

	SetDivText( div1, "<a onmouseout='PopupRolloverTimedHide(100)' onmouseover='onDiv=1'><img border=0 name=ib src="+strImageName+"></a>" );
	SetDivPos( div1, nDiv1XPos, nDiv1YPos );

	if( strImageText )
	{
		SetDivFont( div2, strTextCol, strFontType, strFontSize, bTextItallic, bTextBold, bBackground, strBackgroundCol );	
		SetDivPos( div2, nDiv2XPos, nDiv2YPos );
		SetDivText( div2,"<a onmouseout='PopupRolloverTimedHide(100)' onmouseover='onDiv=2'>"+strImageText+"</a>" );
		SetDivWidth( div2, nDiv2Width );
	}
	else
	{
		SetDivText( div2, "" );
		SetDivPos( div2, -10000, -10000 );
		SetDivWidth( div2, 10 );
	}
}

function PopupRolloverTimedHide( nHideDelay )
{
	onDiv = 0;
	timeoutID = window.setTimeout( 'PopupRolloverHide()', nHideDelay );
}

function PopupRolloverHide()
{
	if( onDiv == 0 )
	{
		SetDivText( div1,"" );
		SetDivPos( div1, -1000, -1000 );
		SetDivText( div2,"" );
		SetDivPos( div2, -1000, -1000 );
	}
}

function SetDivPos( div, nXPos, nYPos )
{
	if ( isNaN( nXPos+nYPos ) )
		return;
	
	if(ns4)
	{
		div.moveTo( nXPos, nYPos );
	}
	else
	{
		div.style.left = nXPos+'px';
		div.style.top = nYPos+'px';
	}
}

function SetDivWidth( div, nWidth )
{
	div.style.width = nWidth;
}

function SetDivText( div, strText )
{
	if( ns4 )
	{
		div.document.open();
		div.document.write( text );
		div.document.close();
	}
	else 
	{
		div.innerHTML=strText;
	}
}

function SetDivFont( div, strTextCol, strFontType, strFontSize, bTextItallic, bTextBold, bBackground, strBackgroundCol )
{
	div.style.color = strTextCol;
	div.style.fontSize = strFontSize+'px';
	div.style.fontFamily = strFontType; 
	
	if( bTextItallic )
	    div.style.fontStyle = 'italic';
    else
	    div.style.fontStyle = 'normal';
	    
	if( bTextBold )
	    div.style.fontWeight = 'bold';
    else
	    div.style.fontWeight = 'normal';	    

	if( bBackground )
        div.style.backgroundColor = strBackgroundCol;
	else
        div.style.backgroundColor = '';
}