function ChkNumberOnly(id,string_line)
	{
		thai_char = new Array('¡','¢','¤','§','¨','©','ª','«','¬','­','®','¯','°','±','²','³','´','µ','¶','·','¸','¹','º','»','¼','½','¾','¿','À','Á','Â','Ã','Å','Ç','È','É','Ê','Ë','Ì','Í','Î','Ð','Ò','á','â','ã','ä','à','ñ','ò','ó','ô','õ','ö','÷','ø','ù','ð','a', 'A', 'b', 'B', 'c', 'C', 'd', 'D', 'e', 'E', 'f', 'F', 'g', 'G', 'h', 'H', 'i', 'I', 'j', 'J',  'k', 'K', 'l', 'L', 'm', 'M', 'n', 'N', 'o', 'O', 'p', 'P', 'q', 'Q', 'r', 'R', 's', 'S', 't', 'T',  'u', 'U', 'v', 'V', 'w', 'W', 'x', 'X', 'y', 'Y',
'z', 'Z','[',']','}','{','$','&','-','!','#','*','+','|','?','>','<','/','\\','\'','"',' ',';');
		for (i=0; i < string_line.length; i++)	
		{				
				for (j = 0; j < thai_char.length ; j++)
				{
					if (thai_char[j] == string_line.charAt(i))
						{
								document.forms[1].elements[id].value ="";
								alert('Please fill in items with Number only');
								break;										
						};
				};  
		}; 
	};

function Auto_Focus1A(){
 var Set_TEL_1A = eval("document.form1.Set_TEL_1A");
 var Set_TEL_1B = eval("document.form1.Set_TEL_1B");
	if (Set_TEL_1A.value.length == 2){
		Set_TEL_1B.focus();
	}
}

function Auto_Focus1B(){
 var Set_TEL_1B = eval("document.form1.Set_TEL_1B");
 var Set_TEL_1C = eval("document.form1.Set_TEL_1C");
	if (Set_TEL_1B.value.length == 4){
		Set_TEL_1C.focus();
	}
}

function Auto_Focus1C(){
 var Set_TEL_1C = eval("document.form1.Set_TEL_1C");
 var Set_TEL_1E = eval("document.form1.Set_TEL_1E");
	if (Set_TEL_1C.value.length == 4){
		Set_TEL_1E.focus();
	}
}
//////////////////////////
function Auto_Focus_Fax_1A(){
 var Set_FAX_1A = eval("document.form1.Set_FAX_1A");
 var Set_FAX_1B = eval("document.form1.Set_FAX_1B");
	if (Set_FAX_1A.value.length == 2){
		Set_FAX_1B.focus();
	}
}

function Auto_Focus_Fax_1B(){
 var Set_FAX_1B = eval("document.form1.Set_FAX_1B");
 var Set_FAX_1C = eval("document.form1.Set_FAX_1C");
	if (Set_FAX_1B.value.length == 4){
		Set_FAX_1C.focus();
	}
}

function Auto_Focus_Fax_1C(){
 var Set_FAX_1C = eval("document.form1.Set_FAX_1C");
 var Set_FAX_1E = eval("document.form1.Set_FAX_1E");
	if (Set_FAX_1C.value.length == 4){
		Set_FAX_1E.focus();
	}
}