// =========================== Cac ham su kien ======================
     
	 function clearLabelDefaultFormLogin(ch){
		    if(ch == 1){
		      if(document.frmLogin.userNameMain.value == "Tên tài khoản"){
			     document.frmLogin.userNameMain.value = "" ;
				 document.frmLogin.userNameMain.focus();
			  }
			}else if(ch == 2){
			  if(document.frmLogin.passWordMain.value == "Mật khẩu"){
			     document.frmLogin.passWordMain.value = "" ;
				 document.frmLogin.passWordMain.focus();
			  }
			}
	 }
	 
	 function getLabelDefaultFormLogin(ch){
		       if(ch == 1){
				   if(document.frmLogin.userNameMain.value == ""){
			       document.frmLogin.userNameMain.value = "Tên tài khoản" ; 
			       }
			   }else if(ch == 2){
				  if(document.frmLogin.passWordMain.value == ""){
					 document.frmLogin.passWordMain.value = "Mật khẩu" ; 
				  } 
			   }
	 } 
	 
	 function MouseOver(row){
			  row.style.cursor='pointer';
			//row.style.textDecoration='underline';
	 } // MouseOver
	 
	 function MouseOut(row){
			  row.style.cursor='';
			//row.style.textDecoration='none';
	 } // MouseOut
			 
	 function view_content(idx,num) {  
			for( i= 1; i <= num; i++ ) { 
					tmp = document.getElementById('view_cont'+i).style;
						if( i == idx && tmp.display == 'none') {
							tmp.display = 'block';
						} else if(tmp.display == 'block'){
							tmp.display = 'none';
					}
				}  // for
	 }
	 
	 function viewDivDetail(id) { 
						  
						if(id == 0){ document.getElementById('short').style.display = "none" ;
									 document.getElementById('detail').style.display = "block" ;
						}
						else{
								document.getElementById('short').style.display = "block" ;
								document.getElementById('detail').style.display = "none" ;
						}  
						
	 } /// viewDivDetail
	
	 function goPage(page){   
	          opener.window.location = page;  
	 } // goPage
	 
	 function gotoPage(page){   
	          document.frm1.curpg.value = page ;
			  document.frm1.submit();	
	 } // goPage
	
	 function gotoEditUser(order){
            location.href = "index.php?us="+order ; 
     }
   
	function NewWindow(mypage, myname, w, h, scrolla) { 
	
			 var winl = (screen.availWidth - w) / 2;
 			 var wint = (screen.availHeight - h) / 2;
			 winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scrolla+',resizable=0,toolbar=no,statusbar=no'
			 win = window.open(mypage, myname, winprops)
	
	} // NewWindow
	
	function checkExtImage(file){
	   
	         var arr_ext = new Array ('jpg', 'JPG', 'gif', 'GIF') ;
			 var extend  = file.substring(file.lastIndexOf('.') + 1 , file.length);  
				 for(var i = 0 ; i < arr_ext.length ; i++){ 
					 if(extend == arr_ext[i]){ break ; }
				 } // for

			 if(i >= arr_ext.length) return false ; // Phan mo rong khong co trong mang (Khong hop le)
			 else     				 return true  ;																			
 	} // checkExtImage 
   
   function isNumberic(s){ 
 
		var str="01234556789";
		var i, l, ch ;
		l=s.length;
		for(i = 0 ; i < l ; i ++){
			ch = s.charAt(i) ;
			if(str.indexOf(ch) == -1)
			return false;
		}
		return true;
	} // isNumberic
 
  
  function isEmail(string) {
			if (string.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) != -1) return true	 ;
			else																								return false ;
  } // isEmail

      var curbgColor;
				
	  function setColor(obj,color){
			   curbgColor  = obj.bgColor ;
			   obj.bgColor = color;						
	   }
				
	   function clearColor(obj){
				obj.bgColor = curbgColor ;
 		}
 
  function setIdData(id){
	       if(yesNoDelete()){
			   document.frmUserMain.idInfoFloorHidden.value = id ; 
			   document.frmUserMain.submit() ;
			   return true ;
		   }
		   return false ;
  }
  
   function setIdDataAct(id){
	       
			   document.frmUserMain.idInfoFloorHidden.value = id ; 
			   document.frmUserMain.submit() ;
			 
  }
  
  function gotoPage(url, rowView, totalRows, language){ 
					           
							 if((document.toPage.goPage.value < 1) || (document.toPage.goPage.value > totalRows)){ 
							 	 if(language == 1) 		alert("Số trang không hợp lệ"); 
								 else if(language == 2) alert("Invalid page number");
								 
							 }
							 
					         var pg ;
							 if(document.toPage.goPage.value == 1) pg = 1 ;
							 else								   pg = (document.toPage.goPage.value - 1) * rowView ; 
							  
	    	 				 window.location.href = url + pg ;
  }
  
  
   function yesNoDelete(){
	       if(confirm('Bạn có chắc chắn xóa thông tin này không ?')) return true  ;
		   else													   return false ;			
  }