function getCookie(Name) 
    { 
    var search = Name + "=" 
    if(document.cookie.length > 0) 
    { 
    offset = document.cookie.indexOf(search) 
    if(offset != -1) 
    { 
    offset += search.length 
    end = document.cookie.indexOf(";", offset) 
    if(end == -1) end = document.cookie.length 
    return unescape(document.cookie.substring(offset, end)) 
    } 
    else return "" 
    } 
    } 
   


function CheckPrint()
		  {
			var ContainerIds = getCookie('CouponIdContainer');
			if (!ContainerIds) {
				alert('請選擇優惠券');
				return false;
			} else {
				return true;
			}
    }
  

		  function AddCookiesContainer(resId,checkState)
		  {
		     var tempArray;
		     var ContainerIds = getCookie('CouponIdContainer');
			 if(ContainerIds)
			 {
			    tempArray = ContainerIds.split(",");
			 }
			 else
			 {
			    tempArray = new Array();
			 }
			 
			 
		     if(checkState == true)
			 {  for(var i = 0; i< tempArray.length; i++)
				{
				    if(tempArray[i] == resId) return
				}
				
			    tempArray.push(resId);
				document.cookie = "CouponIdContainer=" + tempArray.toString();
				document.getElementById("CouponCount").innerHTML = tempArray.length.toString();
			 }
			 else
			 {
				  var IdsArray = new Array();
				  
				  for(var i = 0; i< tempArray.length; i++)
				  {
				    if(tempArray[i] == resId) continue
					IdsArray.push(tempArray[i]);
				  }
				  
                document.cookie ="CouponIdContainer=" + IdsArray.toString();
				  document.getElementById("CouponCount").innerHTML = IdsArray.length.toString();
			 }
		  }
		  

		  function SelectAll(checkstate)
		  {
		      var selectArray = document.getElementsByName("cb_check");
			 for(var i=0; i<selectArray.length; i++)
			 { 
			   var resId = selectArray[i].value;
			   selectArray[i].checked = checkstate;
			   AddCookiesContainer(resId,checkstate)
			 }
			    document.aspnetForm.elements["ctl00_ContentPlaceHolder1_cb_all"].checked =checkstate;	 
		  }
		  
		     function DelcouponIdContainer()
        	{
		         var selectArray = document.getElementsByName("cb_check");
			     for(var i=0; i<selectArray.length; i++)
			     {
			       selectArray[i].checked = false;
			     }
    			 
		         document.cookie ="CouponIdContainer=";
			     document.getElementById("CouponCount").innerHTML="0";
			     document.aspnetForm.elements["ctl00_ContentPlaceHolder1_cb_all"].checked =false;
             }  
 
		  function GetcouponIdCount()
		  {				    
				if (!document.getElementById("CouponCount")) return;
				var ContainerIds = getCookie('CouponIdContainer');
				if(ContainerIds)
				{
				     var tempArray = ContainerIds.split(",");
				      
				     var selectArray = document.getElementsByName("cb_check");
			         for(var i=0; i<selectArray.length; i++)
			         { 
			            for(var a=0; a<tempArray.length; a++)
			            { 
			                 var resId = selectArray[i].value;
			                 if(tempArray[a] == resId){
			                    selectArray[i].checked = true;
			                 }
			            } 
			         }
			         
				    document.getElementById("CouponCount").innerHTML = tempArray.length.toString();
				}
				else
				{
				   document.getElementById("CouponCount").innerHTML="0";
				}
				 document.aspnetForm.elements["ctl00_ContentPlaceHolder1_cb_all"].checked =false;
		}

            
            function AddCookies_Cg(resId)
		     {
				document.cookie = "CouponIdContainer=" + resId;
				window.open('/dining/dining_Cgyh_show.aspx');
		    }