function isCheckSerial(objItem,strName1,model,strName2){	
	if(objItem.value.length==0 ){
		alert('Please enter '+strName1+'!');
		objItem.focus();
		return false;
	}
	if(model.options[model.selectedIndex].value.length==0){
		alert('Please select '+strName2+'!');
		model.focus();
		return false;
	}
	if(model.options[model.selectedIndex].value == "25")
	  {
	    reg=/[BH]5[78][1-9ABC][0-3][0-9]C[0-9]{5}/gi
	  	if(objItem.value.length != 12)
		{
	  		window.alert("Serial number Must 12 number!");
	   		objItem.focus();
	   	   return false;
		}
	  }	 
	  else if(model.options[model.selectedIndex].value == "26" || model.options[model.selectedIndex].value == "29")
	  {	    
		reg=/X6[05][A-Z][PQ][0-9]{7}/gi
	  	if(objItem.value.length != 12)
		{
	  		window.alert("Serial number Must 12 number!");
	   		objItem.focus();
	   	   return false;
		}
	  }
	  else if(model.options[model.selectedIndex].value == "34")
	  {	    
		reg=/X61[A-Z][PQR][0-9]{7}/gi
	  	if(objItem.value.length != 12)
		{
	  		window.alert("Serial number Must 12 number!");
	   		objItem.focus();
	   	   return false;
		}
	  }	  
	  else if(model.options[model.selectedIndex].value == "21" || model.options[model.selectedIndex].value == "23" || model.options[model.selectedIndex].value == "24")
	  {		  
		reg=/([ABE]EN[567][A-Z][0-9][A-Z][6-9][1-9ABC][1-9ABCDEFGHJKLMNPQRSTUVWX][A-Z][0-9A-Z]{4}$)/gi
	  	if(objItem.value.length != 15)
		{
	  		window.alert("Serial number Must 15 number!");
	   		objItem.focus();
	   	   return false;
		}
	  }	
	  else if(model.options[model.selectedIndex].value == "11" || model.options[model.selectedIndex].value == "18")
	  {
		reg=/[0-9]{2}[a-c1-9][0-9]{11}/gi
	  	if(objItem.value.length != 12)
		{
	  		window.alert("Serial number Must 12 number!");
	   		objItem.focus();
	   	   return false;
		}
	  }	 
	  else if(model.options[model.selectedIndex].value == "30" || model.options[model.selectedIndex].value == "31")
	  {
		reg=/[HJ]5[789][1-9ABC][0-3][0-9]C[0-9]{5}/gi
	  	if(objItem.value.length != 12)
		{
	  		window.alert("Serial number Must 12 number!");
	   		objItem.focus();
	   	   return false;
		}
	  }	  	  
	  else
	  {
		reg=/([gmp][a-z0-9]{2}[a-z][^abcdio][0-9]{7})|(^P30[A-Z][0-9]{2}[A-Z][0-9]{5}$)/gi
	  	if(objItem.value.length != 12)
		{
	  		window.alert("Serial number Must 12 number!");
	   		objItem.focus();
	   	   return false;
		}
	  }
	  
	  if (!reg.test(objItem.value))
      {  
		 alert("Please input real serial number!");
         objItem.focus();
         return false;
        }		  
	return true;
}


function jTrim(cItem){
	for(i=0;i<cItem.length;i++){cItem=cItem.replace(/ /i,"");}
  return cItem;
}


//<input type="text">
//objItem_, strName_
function isValidInput(objItem,strName){
	//objItem.value=jTrim(objItem.value);
	if(objItem.value.length==0){
		alert('Please enter '+strName+'!');
		objItem.focus();
		return false;
	}
	return true;
}

//for 
function isValidInputcheck(objItem,strName){
	//objItem.value=jTrim(objItem.value);
	if(objItem.value.length==0 ){
		alert('Please enter '+strName+'!');
		return false;
	}
	return true;
}

//<input type="text">
//objItem_, strName_
function isValidQuestionInput(objItem,strName){
	//objItem.value=jTrim(objItem.value);
	if(objItem.value.length==0){
		alert('Please enter '+strName+'!');
		objItem.focus();
		return false;
	}
	return true;
}

//<input type="text">
//objItem_, strName_
function isValidManyInput(objItem1,objItem2,objItem3,strName){
	//objItem.value=jTrim(objItem.value);
	if(objItem1.value.length==0 && objItem2.value.length==0 && objItem3.value.length==0  ){
		alert('Please enter '+strName+'!');
		objItem1.focus();
		return false;
	}
	return true;
}


//<select>
//objItem_, strName_, bolZero_(true)(false)
function isValidSelected(objItem,strName,bolZero){
	if(objItem.options[objItem.selectedIndex].value.length==0){
		alert('Please select '+strName+'!');
		objItem.focus();
		return false;
	}
	if(!bolZero && objItem.options[objItem.selectedIndex].value=='0'){
		alert('Please select '+strName+'!');
		objItem.focus();
		return false;
	}
	return true;
}

//<input type="radio">
//objItem_, strName_
function isValidChecked(objItem,strName){
	var beChecked;
	if(objItem.length){
		for(var i=0;i<objItem.length;i++){
			if(objItem[i].checked==true){
				beChecked=true;
				break;
			}
		}
	}else{
		if(objItem.checked==true){
			beChecked=true;
		}
	}
	if(!beChecked){
		alert('Please select '+strName+'!');
		for(var i=0;i<objItem.length;i++){
			if(objItem[i].disabled==false){
				objItem[i].focus();
				break;
			}
		}
		return false;
	}
	return true;
}

//
//objItem_, strName_, bolValued_
function isValidNumeric(objItem,strName,bolValued){
	objItem.value=jTrim(objItem.value);
	if(bolValued){
		if(objItem.value.length==0){
			alert('Please enter '+strName+'!');
			objItem.focus();
			return false;
		}
	}
	if(objItem.value.length>0){
		if(isNaN(objItem.value)){
			alert(' '+strName+' Please enter Number!');
			objItem.focus();
			return false;
		}
	}
	return true;
}

//email
//objEmail_, bolValue_
function isValidEmail(objEmail,bolValue){
	objEmail.value=jTrim(objEmail.value);
	if(bolValue){
		if(objEmail.value.length==0){
			alert('Please enter Email!');
			objEmail.focus();
			return false;
		}
	}
	if(objEmail.value.length>0){
		//mailPartten=/^[-_.a-zA-Z0-9]+@([-_a-zA-Z0-9]+\.)+[a-zA-Z0-9]{2,3}$/;
		//mailPartten=/^[a-zA-Z0-9]{1}[\.a-zA-Z0-9_-]*[a-zA-Z0-9]{1}@[a-zA-Z0-9]{1}[\.a-zA-Z0-9_-]*[a-zA-Z0-9]{1}+[\.]{1}[a-zA-Z]+[\.]{0,1}[a-zA-Z]+$/;
		mailPartten=/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/
		if(!mailPartten.test(objEmail.value)){
			alert('Email Error!');
			objEmail.focus();
			return false;
		}
	}
	return true;
}