<!--
function isEmail( str )
{
  // are regular expressions supported?
  var supported = 0;
  if (window.RegExp) {
    var tempStr = "a";
    var tempReg = new RegExp(tempStr);
    if (tempReg.test(tempStr)) supported = 1;
  }
  if (!supported) 
    return (str.indexOf(".") > 2) && (str.indexOf("@") > 0);
  var r1 = new RegExp("(@.*@)|(\\.\\.)|(@\\.)|(^\\.)");
  var r2 = new RegExp("^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$");
  return (!r1.test(str) && r2.test(str));
}

function trim(inputString) {
   if (typeof inputString != "string") { return inputString; }
   var retValue = inputString;
   var ch = retValue.substring(0, 1);
   while (ch == " ") { // Check for spaces at the beginning of the string
      retValue = retValue.substring(1, retValue.length);
      ch = retValue.substring(0, 1);
   }
   ch = retValue.substring(retValue.length-1, retValue.length);
   while (ch == " ") { // Check for spaces at the end of the string
      retValue = retValue.substring(0, retValue.length-1);
      ch = retValue.substring(retValue.length-1, retValue.length);
   }
   return retValue; // Return the trimmed string back to the user
} 

function isBlank(str, mlen)
{
	//alert("checking");
	if(!mlen) 
	{
		mlen = 1;
	}
	//alert(mlen);
	str = trim( str );
	//alert(str.length);
	if( str.length < mlen )
		return true;
	else
		return false;
}

function isImage(name)
{
	if( !name || trim(name).length < 4 )
	{
		return false
	}
	name = trim(name);
	name=name.toLowerCase();
	name = name.substr((name.length-4));

	if( name.indexOf(".gif")== -1 && name.indexOf(".jpg")== -1 && name.indexOf("jpeg")== -1 && name.indexOf(".png")== -1)
	{		return false;		}
	else
	{	return true;}
	
}
function isPDF(name)
{
	
	if( !name || trim(name).length < 4 )
	{
		return false
	}
	name = trim(name);
	name=name.toLowerCase();
	name = name.substr((name.length-4));

	if( name.indexOf(".pdf")== -1 )
	{		return false;		}
	else
	{	return true;}
	
}
function selectbox(ctr,val)
{
	for(var i=0;i<ctr.options.length;++i)
	{
		if(ctr.options[i].value == val)
		{				
			ctr.options[i].selected=true;
			break;
		}
	}
}
//-->