
function isBlank(myObj) {
		if(myObj.value=='') { return true; }
		return false;
}
function isEqual(myObj1,myObj2) {
		if(myObj1.value==myObj2.value) { return true; }
		return false;
}
function verifySubmit(){
	with(document.myForm){
		if(isBlank(inputEmail)){alert("Please enter your e-mail.");inputEmail.focus();return false;}
		if(isBlank(inputMessage)){alert("Please enter your message.");inputMessage.focus();return false;}
		if(isBlank(inputSubjact)){alert("Please enter your Subject.");inputSubjact.focus();return false;}
		if(isBlank(inputAddress)){alert("Please enter your Address.");inputAddress.focus();return false;}
		if(isBlank(inputName)){alert("Please enter your name.");inputName.focus();return false;}		
		if(!isBlank(inputEmail)){	
			if(!isEmail(inputEmail.value)){	alert("Incorrect e-mail address format.");inputEmail.focus();return false;}
		}	
	}
	if(confirm('Are you sure to send information?')){
		return true;
	}

	return false;
}


				function checkDelDisable1(tableName){
					var myObj=document.getElementById(tableName);
					var myNumRow=myObj.rows.length;
					if(myNumRow==2){
						myObj.rows[0].cells[1].innerHTML='<img src="../../images/contact/minus_disable.gif" width="11" height="11" alt="เพิ่ม/ลบ ไฟล์แนบ" />';
					}
					
				}
				
				function insertRow1(tableName) {
					var myObj=document.getElementById(tableName); //ตัวแปรตาราง
					var myNumRow = myObj.rows.length; //จำนวนแถว
					var myNumCol = myObj.rows[0].cells.length;  //จำนวนคอลัม
					
					if(myNumRow==2){
						myObj.rows[0].cells[1].innerHTML= '<img src="../../images/contact/minus.gif" width="11" height="11" onClick="deleteRow1(\''+tableName+'\',0);" style="cursor:hand;" alt="" />';
					}
					myObj.insertRow(myNumRow-1);
					

   			        myObj.rows[myNumRow-1].insertCell();
					myObj.rows[myNumRow-1].cells[0].innerHTML='<input name="inputFile[]" type="file" class="input_left" id="inputFile" size="15" />';
									
					myObj.rows[myNumRow-1].insertCell();
					myObj.rows[myNumRow-1].cells[1];
					myObj.rows[myNumRow-1].cells[1].innerHTML= '<img src="../../images/contact/minus.gif" width="11" height="11" onClick="deleteRow1(\''+tableName+'\','+(myNumRow-1)+');" style="cursor:hand;" alt="" />';
					
					//formatTable(tableName);
				}
				
				function deleteRow1(tableName,myRowDelete) {
					var myObj=document.getElementById(tableName);					
							myObj.deleteRow(myRowDelete);
							formatTable1(tableName);					
							checkDelDisable1(tableName);	
				}			
				
				
				function formatTable1(tableName) {
					var myObj=document.getElementById(tableName);
					var myNumRow = myObj.rows.length;
					var myNumCol = myObj.rows[0].cells.length;
						for(i=0;i<myNumRow-1;i++) {
										myObj.rows[i].cells[1].innerHTML = '<img src="../../images/contact/minus.gif" width="11" height="11" onClick="deleteRow1(\''+tableName+'\','+i+');" style="cursor:hand;" />';
						}
					   
					
				}
