function submitenter(myfield,e)
{


var key;
if (window.event)
   key = window.event.keyCode;
else if (e)
   key = e.which;

if (key>31)
if (key<128)
{

if (window.event)
	{

    window.event.keyCode=' !"#$%،گ)(×+و-./0123456789:ك,=.؟@ِذ}ىُىلآ÷ـ،/’د×؛َءٍف‘{ًْإ~جژچ^_پشذزيثبلاهتنمئدخحضقسفعرصطغظ<|>ّ'.charCodeAt(key-32);

    }
else if (e)
	{

	  e.which=' !"#$%،گ)(×+و-./0123456789:ك,=.؟@ِذ}ىُىلآ÷ـ،/’د×؛َءٍف‘{ًْإ~جژچ^_پشذزيثبلاهتنمئدخحضقسفعرصطغظ<|>ّ'.charCodeAt(key-32);

	}
   }
   	return true;
}

function ditigonly(myfield,e)
{
var key;
if (window.event)
   key = window.event.keyCode;
else if (e)
   key = e.which;

   if ((key<48) || (key>57))
   	{
		if (window.event)
		{
		 window.event.keyCode=0;
		}
		else if(e)
		{
   		e.which=0;
   		}

   	}


	return true;
}

function jumptab(myfield,max,nextfield)
{
	
	v=myfield.value;
	
	if (v.length>=max)
		{
		
		 document.getElementById(nextfield).focus()
		}
}