function check_comment()
{ // check comment

	var register_warnings=new Array
			(
			   "cont_postedby_name", "Та нэрээ оруулна уу ?  "
			 , "cont_postedby_mail", "Та электрон шуудангаа оруулна уу ?  "
			 , "cont_postedby_mail1", "Та утасаа оруулна уу ?  "
			);

 
   var s;

  s=register_warnings.length/2;
  
    for (i=0;i<s;i++)

		   if (document.getElementById(register_warnings[i*2]).value=="" )
		   { 
		   		alert(register_warnings[i*2+1]); 
				document.getElementById(register_warnings[i*2]).focus();
			 return false;
			 break;
		   }

}  // check comment

function check_post()
{ // check post 

	var register_warnings=new Array
			(
			   "ymail", "Та э-шуудангаа оруулна уу ?"
			 , "ycomment", "Та санал хүсэлтээ оруулна уу ?  "

			);

 
   var s;

  s=register_warnings.length/2;
  
    for (i=0;i<s;i++)

		   if (document.getElementById(register_warnings[i*2]).value=="" )
		   { 
		   		alert(register_warnings[i*2+1]); 
				document.getElementById(register_warnings[i*2]).focus();
			 return false;
			 break;
		   }

}  // check post 

function on_off(sub_id, onoff)
{ // show hide

        thisId = document.getElementById(sub_id);    
   if (onoff==1)
    { 
     thisId.style.display = "";
    } 
   else 
    {
 	 thisId.style.display = "none";
    } 


} // show hide

function sh(obj_id)
{ // 10
        thisId = document.getElementById(obj_id);    
   if (thisId.style.display =="none")
    { 
     thisId.style.display = "";
    } 
   else 
    {
 	 thisId.style.display = "none";
    } 

} // 10
  function sh_main(obj_id, num)
{ // 10

    for (i=1;i<=num;i++)
	{
     thisId = document.getElementById("mainmenu"+i);    
 	 thisId.style.display = "none";
	}

        thisId = document.getElementById(obj_id);    
   if (thisId.style.display =="none")
    { 
     thisId.style.display = "";
    } 
   else 
    {
 	 thisId.style.display = "none";
    } 

} // 10
  
////////////////////////FONT SIZE CHANGE CODE SSSSSSSSSSSSSSSSSS

  var min=8;
var max=18;
function increaseFontSize() {
   var p = document.getElementsByTagName('p');
   for(i=0;i<p.length;i++) {
      if(p[i].style.fontSize) {
         var s = parseInt(p[i].style.fontSize.replace("px",""));
      } else {
         var s = 12;
      }
      if(s!=max) {
         s += 1;
      }
      p[i].style.fontSize = s+"px"
   }

   var p = document.getElementsByTagName('div');
   for(i=0;i<p.length;i++) {
      if(p[i].style.fontSize) {
         var s = parseInt(p[i].style.fontSize.replace("px",""));
      } else {
         var s = 12;
      }
      if(s!=max) {
         s += 1;
      }
      p[i].style.fontSize = s+"px"
   }

   var p = document.getElementsByTagName('span');
   for(i=0;i<p.length;i++) {
      if(p[i].style.fontSize) {
         var s = parseInt(p[i].style.fontSize.replace("px",""));
      } else {
         var s = 12;
      }
      if(s!=max) {
         s += 1;
      }
      p[i].style.fontSize = s+"px"
   }

}
function decreaseFontSize() {
   var p = document.getElementsByTagName('p');
   for(i=0;i<p.length;i++) {
      if(p[i].style.fontSize) {
         var s = parseInt(p[i].style.fontSize.replace("px",""));
      } else {
         var s = 12;
      }
      if(s!=min) {
         s -= 1;
      }
      p[i].style.fontSize = s+"px"
   }   

   var p = document.getElementsByTagName('div');
   for(i=0;i<p.length;i++) {
      if(p[i].style.fontSize) {
         var s = parseInt(p[i].style.fontSize.replace("px",""));
      } else {
         var s = 12;
      }
      if(s!=min) {
         s -= 1;
      }
      p[i].style.fontSize = s+"px"
   }   

   var p = document.getElementsByTagName('span');
   for(i=0;i<p.length;i++) {
      if(p[i].style.fontSize) {
         var s = parseInt(p[i].style.fontSize.replace("px",""));
      } else {
         var s = 12;
      }
      if(s!=min) {
         s -= 1;
      }
      p[i].style.fontSize = s+"px"
   }   

}
  
  
////////////////////////FONT SIZE CHANGE CODE EEEEEEEEEEEEEEEEEEEEEEEEE