var actMargin = 0;

function showTab(tab_id){
	var tabName = null;
	var actTab = null;
	
	for (i=1;i<=6;i++){
		tabName = "tab_" + i;
		actTab = document.getElementById(tabName);
		if (i == tab_id) {
			document.getElementById("t"+i).className="tab_act_block";
			actTab.style.display = "block";
		} else {
			document.getElementById("t"+i).className="tab_block";
			actTab.style.display = "none";		
		}
	}
}

function showTab5(tab_id){
	var tabName = null;
	var actTab = null;
	
	for (i=1;i<=5;i++){
		tabName = "tab_" + i;
		actTab = document.getElementById(tabName);
		if (i == tab_id) {
			document.getElementById("t"+i).className="tab_act_block";
			actTab.style.display = "block";
		} else {
			document.getElementById("t"+i).className="tab_block";
			actTab.style.display = "none";		
		}
	}
}


function moveRight(size){
   var galleryBox = document.getElementById('gallery_content_id');
   var btnRight = document.getElementById("navi_right_id");
   
   if (galleryBox != null){
      if (actMargin > (350-size)) {
         actMargin = actMargin-60;
      } else {
         //btnRight.style.display = "none";
      }
      galleryBox.style.marginLeft=actMargin+"px";
   }
   
}

function moveLeft(){
   var galleryBox = document.getElementById("gallery_content_id");
   
   if (galleryBox != null){
      if (actMargin < 0) actMargin = actMargin+60;
      galleryBox.style.marginLeft=actMargin+"px";
   }
}

function initScroller(size){
   var btnLeft = document.getElementById("navi_left_id");
   var btnRight = document.getElementById("navi_right_id");
   
   btnLeft.style.display = "none";
   if (size < 350) btnRight.style.display = "none";
   
}

   function showPaymentBlock(){
      if (document.getElementById('payment_mode_id').value == 1){
			document.getElementById('ccBlock').style.display="block";
      } else {
			document.getElementById('ccBlock').style.display="none";
      }
   }