//--------------------------------
// set_fx
//					written by k
//						2008.10.15
//--------------------------------


//--------------------------------
// set_f2
//--------------------------------
function set_f2( L_id )
{
	var ADD_STR = "_f2";
	var obj;
	var path;
	var fileName;
	var works;
	var ch;
	
	if( L_id.length < 1 || L_id == undefined )
	{
		//alert( L_id.length );
		return;	
	}
	
	obj = document.getElementById( L_id );
	
	
	// aleady set roll_over image
	ch = obj.src.indexOf( ADD_STR );
	if( ch >= 0 )
	{
		// no process
		return( 0 );
	}
	
	
	path = k_getPath( obj.src );
	fileName = k_getFileName( obj.src );
	works = fileName.split( "." );
	fileName = works[0] + ADD_STR + "." + works[1];

	obj.src = path + fileName;
}


function unset_f2( L_id )
{
	var ADD_STR = "_f2";
	var obj;
	var path;
	var fileName;
	var works;
	var ch;
	
	
	if( L_id.length < 1 || L_id == undefined )
	{
		//alert( L_id.length );
		return;	
	}
	
	obj	= document.getElementById( L_id );
	
	// aleady set normal image
	ch = obj.src.indexOf( ADD_STR );
	if( ch < 0 )
	{
		// no process
		return( 0 );
	}
	
	
	path		= k_getPath( obj.src );
	fileName	= k_getFileName( obj.src );
	fileName	= fileName.replace( ADD_STR, '' );
	
	obj.src		= path + fileName;
	
}


//--------------------------------
// set_f3
//--------------------------------
function set_f3( L_id )
{
	var ADD_STR = "_f3";
	var obj;
	var path;
	var fileName;
	var works;
	var ch;
	
	if( L_id.length < 1 || L_id == undefined )
	{
		//alert( L_id.length );
		return;	
	}
	
	obj = document.getElementById( L_id );
	
	
	// aleady set roll_over image
	ch = obj.src.indexOf( ADD_STR );
	if( ch >= 0 )
	{
		// no process
		return( 0 );
	}
	
	
	path = k_getPath( obj.src );
	fileName = k_getFileName( obj.src );
	works = fileName.split( "." );
	fileName = works[0] + ADD_STR + "." + works[1];

	obj.src = path + fileName;
}


function unset_f3( L_id )
{
	var ADD_STR = "_f3";
	var obj;
	var path;
	var fileName;
	var works;
	var ch;
	
	
	if( L_id.length < 1 || L_id == undefined )
	{
		//alert( L_id.length );
		return;	
	}
	
	obj	= document.getElementById( L_id );
	
	// aleady set normal image
	ch = obj.src.indexOf( ADD_STR );
	if( ch < 0 )
	{
		// no process
		return( 0 );
	}
	
	
	path		= k_getPath( obj.src );
	fileName	= k_getFileName( obj.src );
	fileName	= fileName.replace( ADD_STR, '' );
	
	obj.src		= path + fileName;
	
}

//--------------------------------
// set_fx
//--------------------------------
function set_fx( L_id, addStr )
{
	var ADD_STR = addStr;
	var obj;
	var path;
	var fileName;
	var works;
	var ch;
	
	if( L_id.length < 1 || L_id == undefined )
	{
		//alert( L_id.length );
		return;	
	}
	
	obj = document.getElementById( L_id );
	
	
	// aleady set roll_over image
	ch = obj.src.indexOf( ADD_STR );
	if( ch >= 0 )
	{
		// no process
		return( 0 );
	}
	
	
	path = k_getPath( obj.src );
	fileName = k_getFileName( obj.src );
	works = fileName.split( "." );
	fileName = works[0] + ADD_STR + "." + works[1];

	obj.src = path + fileName;
	
}


function unset_fx( L_id, addStr )
{
	var ADD_STR = addStr;
	var obj;
	var path;
	var fileName;
	var works;
	var ch;
	
	
	if( L_id.length < 1 || L_id == undefined )
	{
		//alert( L_id.length );
		return;	
	}
	
	obj	= document.getElementById( L_id );
	
	// aleady set normal image
	ch = obj.src.indexOf( ADD_STR );
	if( ch < 0 )
	{
		// no process
		return( 0 );
	}
	
	
	path		= k_getPath( obj.src );
	fileName	= k_getFileName( obj.src );
	fileName	= fileName.replace( ADD_STR, '' );
	
	obj.src		= path + fileName;
	
}