function change1(sid)
{
	switch (sid)
	{
		case 1:
			document.getElementById("td01").className='main1lr_tab_over';
			document.getElementById("td02").className='main1lr_tab_n';

			document.getElementById("main1lr_main_01").style.display='';
			document.getElementById("main1lr_main_02").style.display='none';
			break;				        
		case 2:   
			document.getElementById("td01").className='main1lr_tab_n';
			document.getElementById("td02").className='main1lr_tab_over';

			document.getElementById("main1lr_main_01").style.display='none';
			document.getElementById("main1lr_main_02").style.display='';
			break;	
	}
	
} 


function change2(sid)
{
	switch (sid)
	{
		case 1:
			document.getElementById("td11").className='main5l_tab_over';
			document.getElementById("td12").className='';

			document.getElementById("main5l_main_01").style.display='';
			document.getElementById("main5l_main_02").style.display='none';
			break;				        
		case 2:   
			document.getElementById("td11").className='';
			document.getElementById("td12").className='main5l_tab_over';

			document.getElementById("main5l_main_01").style.display='none';
			document.getElementById("main5l_main_02").style.display='';
			break;	
	}
	
}



function change3(sid)
{
	switch (sid)
	{
		case 1:
			document.getElementById("td21").className='main6r_maptab_over';
			document.getElementById("td22").className='main6r_maptab_none';
			document.getElementById("td23").className='main6r_maptab_none';
			document.getElementById("td24").className='main6r_maptab_none';
			document.getElementById("td25").className='main6r_maptab_none';

			document.getElementById("maps_01").style.display='';
			document.getElementById("maps_02").style.display='none';
			document.getElementById("maps_03").style.display='none';
			document.getElementById("maps_04").style.display='none';
			document.getElementById("maps_05").style.display='none';
			break;				        
		case 2:   
			document.getElementById("td21").className='main6r_maptab_none';
			document.getElementById("td22").className='main6r_maptab_over';
			document.getElementById("td23").className='main6r_maptab_none';
			document.getElementById("td24").className='main6r_maptab_none';
			document.getElementById("td25").className='main6r_maptab_none';

			document.getElementById("maps_01").style.display='none';
			document.getElementById("maps_02").style.display='';
			document.getElementById("maps_03").style.display='none';
			document.getElementById("maps_04").style.display='none';
			document.getElementById("maps_05").style.display='none';
			break;	
						        
		case 3:   
			document.getElementById("td21").className='main6r_maptab_none';
			document.getElementById("td22").className='main6r_maptab_none';
			document.getElementById("td23").className='main6r_maptab_over';
			document.getElementById("td24").className='main6r_maptab_none';
			document.getElementById("td25").className='main6r_maptab_none';

			document.getElementById("maps_01").style.display='none';
			document.getElementById("maps_02").style.display='none';
			document.getElementById("maps_03").style.display='';
			document.getElementById("maps_04").style.display='none';
			document.getElementById("maps_05").style.display='none';
			break;				        
		case 4:   
			document.getElementById("td21").className='main6r_maptab_none';
			document.getElementById("td22").className='main6r_maptab_none';
			document.getElementById("td23").className='main6r_maptab_none';
			document.getElementById("td24").className='main6r_maptab_over';
			document.getElementById("td25").className='main6r_maptab_none';

			document.getElementById("maps_01").style.display='none';
			document.getElementById("maps_02").style.display='none';
			document.getElementById("maps_03").style.display='none';
			document.getElementById("maps_04").style.display='';
			document.getElementById("maps_05").style.display='none';
			break;				        
		case 5:   
			document.getElementById("td21").className='main6r_maptab_none';
			document.getElementById("td22").className='main6r_maptab_none';
			document.getElementById("td23").className='main6r_maptab_none';
			document.getElementById("td24").className='main6r_maptab_none';
			document.getElementById("td25").className='main6r_maptab_over';

			document.getElementById("maps_01").style.display='none';
			document.getElementById("maps_02").style.display='none';
			document.getElementById("maps_03").style.display='none';
			document.getElementById("maps_04").style.display='none';
			document.getElementById("maps_05").style.display='';
			break;	
	}
	
}