function fnonblur(val)
{
	if(fnTrim(val)=='')
		document.getElementById('searchstr').value='Product Search';
}

function fnonfocus(val)
{
	if(val=='Product Search') 	
		document.getElementById('searchstr').value='';
}

function fnTrim(str)
{
	var rtnString="";
	if(str!="" && str!=null)
	rtnString = fnLTrim(fnRTrim(str));
	return rtnString;
}

function fnRTrim(str)
{
	var rtnString=str;
	if(str!="" && str!=null)
	{
		for(var intCount=str.length-1;intCount>0;intCount--)
		{
			if(str.substr(intCount,1)==" ")
			{
				rtnString = str.substr(0,intCount);
			}
			else
			{break;}
		}
	}
	return rtnString;
}

function fnLTrim(str)
{
	var rtnString=str;
	if(str!="" && str!=null)
	{
		for(var intCount=0;intCount<str.length;intCount++)
		{
			if(str.substr(intCount,1)==" ")
			{
				rtnString = str.substr(intCount+1,str.length-(intCount+1));
			}
			else
			{break;}
		}
	}
	return rtnString;
}

function SearchValidator(theForm)
{
theForm.searchstr.value = fnTrim(theForm.searchstr.value);
  if (theForm.searchstr.value == ""  || theForm.searchstr.value == "Product Search")
  {
    alert("Please enter the Search String");
    theForm.searchstr.focus();
    return (false);
  }
	if (theForm.searchstr.value.length<3)
	{
		alert("Please enter at least 3 characters for search");
	    theForm.searchstr.focus();
	    return (false);
	}
}