var sBackSlash = "\\";
var sDoubleQuote = '"';

function Trim(TRIM_VALUE)
{
	if(TRIM_VALUE.length < 1)
	{
		return"";
	}
	
	TRIM_VALUE = RTrim(TRIM_VALUE);
	TRIM_VALUE = LTrim(TRIM_VALUE);
		
	if(TRIM_VALUE=="")
	{
		return "";
	}
	else
	{
		return TRIM_VALUE;
	}
}

function RTrim(VALUE)
{
	var w_space = String.fromCharCode(32);
	var v_length = VALUE.length;
	var strTemp = "";
		
	if(v_length < 0)
	{
		return"";
	}
		
	var iTemp = v_length -1;
	
	while(iTemp > -1)
	{
		if(VALUE.charAt(iTemp) == w_space){}
		else
		{
			strTemp = VALUE.substring(0,iTemp +1);
			break;
		}
		iTemp = iTemp-1;			
	}
	return strTemp;
}

function LTrim(VALUE)
{
	var w_space = String.fromCharCode(32);
	if(v_length < 1)
	{
		return "";
	}
	var v_length = VALUE.length;
	var strTemp = "";
	var iTemp = 0;
		
	while(iTemp < v_length)
	{
		if(VALUE.charAt(iTemp) == w_space){}
		else
		{
			strTemp = VALUE.substring(iTemp,v_length);
			break;
		}
		iTemp = iTemp + 1;
	}
	return strTemp;
}

function fOpenHelpWindow()
{
	var sScreenName = '';
	
	if (document.getElementById('txtScreenName') != null)
	{
		sScreenName = Trim(document.getElementById('txtScreenName').value);			
	}	
	
	if (sScreenName == 'NameSearchForm')
	{
		window.open("../Help/HelpNameSearch.htm","_self",
			"status=yes,toolbar=yes,menubar=yes,location=yes,resizable=yes,scrollbars=yes");
	}
	else if (sScreenName == 'NameSearchResultForm')
	{
		window.open("../Help/HelpNameSearchResults.htm","_self",
			"status=yes,toolbar=yes,menubar=yes,location=yes,resizable=yes,scrollbars=yes");
	}
	else if (sScreenName == 'RefineNameSearchForm1')
	{
		window.open("../Help/HelpRefinePreviousNameSearch1.htm","_self",
			"status=yes,toolbar=yes,menubar=yes,location=yes,resizable=yes,scrollbars=yes");
	}			
	else if (sScreenName == 'RefineNameSearchForm2')
	{
		window.open("../Help/HelpRefinePreviousNameSearch2.htm","_self",
			"status=yes,toolbar=yes,menubar=yes,location=yes,resizable=yes,scrollbars=yes");
	}	
	else if (sScreenName == 'ItemListingForm')
	{
		window.open("../Help/HelpDisplayItemSearchResults.htm","_self",
			"status=yes,toolbar=yes,menubar=yes,location=yes,resizable=yes,scrollbars=yes");
	}	
}

function fOpenTipsWindow()
{	
	var sScreenName = '';
	
	if (document.getElementById('txtScreenName') != null)
	{
		sScreenName = Trim(document.getElementById('txtScreenName').value);			
		window.open("HelpNameSearchTips.aspx?ParentScreen=" + sScreenName,"_self",
			"status=yes,toolbar=yes,menubar=yes,location=yes,resizable=yes,scrollbars=yes");
	}
	else
	{	
		alert('The system is unable to open Tips on searching screen for name search.\nPlease contact system administrator.');
	}
}

function RemoveEnterAndEscEvents() 
{ 
	if (event.keyCode == 13 || event.keyCode == 27) { 
		event.cancelBubble = true; event.returnValue = false; 
	} 
} 

function CheckSingleQuote(sValue)
{
	var bValid = false;
	
	if (!/'+$/.test(sValue))
	{
		bValid = true;
	}
	
	return bValid;
}