var shouldReplaceHebrewText = false;
var hebrewTextBox = false;
var selectedRange = false;

function decorateHebrewText(hebText, hoverText)
{
	var htmlString, hovTxt;
	
	htmlString = "<" + "span onclick=\"hebrewOnClick();\" class=\"hebrewText\"";
	if (hoverText != "")
	{
		htmlString = htmlString + " title=\"" + hoverText + "\"";
	}
	
	htmlString = htmlString + ">" + hebText + "</span>";
	return htmlString;
}

function undecorateHebrewText(hebHTML)
{
	var startIndex = hebHTML.indexOf(">")+1;
	var endIndex = hebHTML.indexOf("</span>");
	if (endIndex == -1)
		endIndex = hebHTML.length;
	
	return hebHTML.substring(startIndex,endIndex);
}

function defaultHebrewHandler(hebStr)
{
	if (hebrewTextBox)
	{
		if (!shouldReplaceHebrewText)
		{
			if (selectedRange)
			{
				selectedRange.text = hebStr + " ";
				selectedRange = false;
			}
			else
			{
				appendToTextBox(hebrewTextBox," " + hebStr);
			}
		}
		else
		{
			hebrewTextBox.value = hebStr;
		}
	}
	else
	{
		alert("Missing getHebrewTextBox() method");
	}
}

function hebrewOnClick()
{
	var hebWord = window.event.srcElement.innerHTML;
	// do something with it
}

function appendHebrewText(textBox)
{
	var topFunction = "defaultHebrewHandler", args = arguments;
	if (args.length > 1)
	{
		topFunction = args[1];
	}
	shouldReplaceHebrewText = false;
	hebrewTextBox = textBox;
	var selectedText = document.selection;
	if (selectedText.type == "Text")
	{
		selectedRange = selectedText.createRange();
	}
	
	var newwin = openWin('http://www.questionbag.com/QBAdmin/createHebrewWord.asp?topFunction=' + topFunction,600,450);
}

function changeHebrewText(hebHTML, textBox)
{
	var topFunction = "defaultHebrewHandler", args = arguments;
	if (args.length > 2)
	{
		topFunction = args[2];
	}
	shouldReplaceHebrewText = true;
	hebrewTextBox = textBox;
	
	var hebStr = undecorateHebrewText(hebHTML);
	var newwin = openWin('http://www.questionbag.com/QBAdmin/createHebrewWord.asp?initialHebrewText=' + escape(hebStr) + '&topFunction=' + escape(topFunction),600,450);
}