function getRadioValue(formName, radioInputName) 
{
	var f = document.forms[formName];
	if (f) 
	{
			f = f.elements[radioInputName];
	}
	
	if (f) 
	{
		if (typeof f.length == 'undefined') 
		{
			f = [ f ];
		}
		
		for (var i = 0; i < f.length; i++) 
		{
			if (f[i].checked) 
			{
			return f[i].value;
			}
		}
	}else


	return null;
}

function removeNL(s) 
{
  r = "";
  st = false;
  for (i=0; i < s.length; i++) 
  {
	var code = s.charCodeAt(i);

  	  if ((code != 10 &&
              code != 13 &&
              code != 8 &&
              code != 9 &&
              code != 32 
	     ) || st )
	  {
	    	   st = true;
      	   r += s.charAt(i);
          }
  }

code = r.charCodeAt(r.length-1)
while(code == 10 ||
              code == 13 ||
              code == 8 ||
              code == 9 ||
              code == 32 )
              {
              		r = r.substring(0,r.length-1);
				code = r.charCodeAt(r.length-1)
              }
	
  return r;
}

 

function isNumeric(str)
{
	return str.match(/^\d+$/);
}

 
function browserType()
{
	var browserName=navigator.appName; 
	//alert(browserName)
	if (browserName=="Netscape")
	{	 
 		return 'MOZ';
	}
	else 
	if (browserName=="Microsoft Internet Explorer")
	{
  			return 'IE';
	}
	if (browserName=="Opera")
	{
  			return 'OPE';
 	}
	else
	{
	    		return '??';
	}
}