var rankingtabs=$$('.tabs')[0].getElementsByTagName('li');
				var rankingcontents=$$('.contents')[0].getElementsByTagName('li');
				//alert(rankingtabs);
				function indexranking_reset()
				{
					for(var i=0;i<rankingtabs.length;i++)
					{
						rankingtabs[i].className='';
					}
					for(var i=0;i<rankingcontents.length;i++)
					{
						rankingcontents[i].style.display='none';
					}
					
				}
				function showtab1()
				{
					indexranking_reset();
					$('tab_korea').className='active';
					$('contentkorea').style.display='';
				}
				function showtab2()
				{
					indexranking_reset();
					$('tab_ladies').className='active';
					$('contentladies').style.display='';
				}
				function showtab3()
				{
					indexranking_reset();
					$('tab_men').className='active';
					$('contentmen').style.display='';
				}
				function showtab4()
				{
					indexranking_reset();
					$('tab_shoes').className='active';
					$('contentshoes').style.display='';
				}
				function showtab5()
				{
					indexranking_reset();
					$('tab_beauty').className='active';
					$('contentbeauty').style.display='';
				}
				function showtab6()
				{
					indexranking_reset();
					$('tab_living').className='active';
					$('contentliving').style.display='';
				}
				$('tab_korea').onmouseover=showtab1;
				$('tab_ladies').onmouseover=showtab2;
				$('tab_men').onmouseover=showtab3;
				$('tab_shoes').onmouseover=showtab4;
				$('tab_beauty').onmouseover=showtab5;
				$('tab_living').onmouseover=showtab6;
				indexranking_reset();
				showtab1();