//window.onload=function() {
//tab.setup = {
//   tabs: document.getElementById('tab').getElementsByTagName('a'),
//   
//   pages: [
//      document.getElementById('new'),
//      document.getElementById('press'),
//      document.getElementById('material'),
//      document.getElementById('info')
//   ]
//}
//
//tab.init();
//}
///*--setup end--*/
//
//var tab = {
//   init: function(){
//      var tabs = this.setup.tabs;
//      var pages = this.setup.pages;
//      
//      for(i=0; i<pages.length; i++) {
//         if(i !== 0) pages[i].style.display = 'none';
//         tabs[i].onclick = function(){
//			 tab.showpage(this);
//			 document.getElementById('press').style.visibility = "visible";
//			 document.getElementById('material').style.visibility = "visible";
//			 document.getElementById('info').style.visibility = "visible";
//			 return false;
//			 };
//      }
//   },
//   
//   showpage: function(obj){
//      var tabs = this.setup.tabs;
//      var pages = this.setup.pages;
//      var num;
//      
//      for(num=0; num<tabs.length; num++) {
//         if(tabs[num] === obj) break;
//      }
//      
//      for(var i=0; i<pages.length; i++) {
//         if(i == num) {
//            pages[num].style.display = 'block';
//            //tabs[num].className = 'selected';
//
//         }
//		 
//         else{
//            pages[i].style.display = 'none';
//            tabs[i].className = null;
//         }
//      }
//   }
//}
//
//function TabLink_onclick(n) {
//	var taba =document.getElementById('tab').getElementsByTagName('a');
//	for(i=0 ; i<4 ; i++){
//	taba[i].className = null;
//	}
//	taba[n].className = 'selected';
//	
//	return false;
//}
//

var tablink = new Array('new','press','material','info');

function tabChange(type){
	for(i=0;tablink.length>i;i++){
		document.getElementById(tablink[i]).style.display = 'none';
		document.getElementById(tablink[i]).style.visibility = "hidden";
	}
	document.getElementById(type).style.visibility = "visible";
	document.getElementById(type).style.display = 'block';
	
}

tabAry = new Array();
tabAry = [1,0,0,0];

function tabImgChgMd(){
	for(i=0 ; i<4 ; i++){
		if(tabAry[i] == 0){
			ii=i+1;
			MM_swapImage('tabimg0'+ii,'','parts/img/tab/top_nav_r1_c'+ii+'_s1.gif',1);
		}
	}
}
function tabImgChg(sN){
	MM_swapImage('tabimg01','','parts/img/tab/top_nav_r1_c1_s1.gif',1);
	MM_swapImage('tabimg02','','parts/img/tab/top_nav_r1_c2_s1.gif',1);
	MM_swapImage('tabimg03','','parts/img/tab/top_nav_r1_c3_s1.gif',1);
	MM_swapImage('tabimg04','','parts/img/tab/top_nav_r1_c4_s1.gif',1);
	
		switch (sN) {
			case 1:
			MM_swapImage('tabimg01','','parts/img/tab/top_nav_r2_c1_s1.gif',1);
			tabAry = [1,0,0,0];
			break;
			case 2:
			MM_swapImage('tabimg02','','parts/img/tab/top_nav_r2_c2_s1.gif',1);
			tabAry = [0,1,0,0];
			break;
			case 3:
			MM_swapImage('tabimg03','','parts/img/tab/top_nav_r2_c3_s1.gif',1);
			tabAry = [0,0,1,0];
			break;
			case 4:
			MM_swapImage('tabimg04','','parts/img/tab/top_nav_r2_c4_s1.gif',1);
			tabAry = [0,0,0,1];
			break;
		}

}