var strBrowser = 'msie';

function initBrowser()
{

	if (window.opera)
	{
		strBrowser = 'opera';
	}
	else
	{
		if (document.layers)
		{
			strBrowser = 'netscape4';
		}
		else
		{
			if (document.all)
			{
				strBrowser = 'msie';
			}
			else			
			{
				if (document.getElementById)
				{
					strBrowser = 'netscape6';
				}
			}
		}
	}
	
	//alert(strBrowser);
} // initBrowser


function getDHTMLElement(elementName) 
{

	var objDHTMLElement = null;

	switch (strBrowser)
	{
		case 'msie', 'opera':
			objDHTMLElement = eval('document.all.' + elementName);
			break;
		case 'netscape4':
			objDHTMLElement = eval('document.' + elementName);
			break;
		case 'netscape6':
			objDHTMLElement = document.getElementById(elementName);
			break;
	}
	
	return objDHTMLElement;
	
} // getDHTMLElement


function getFormElement(elementName, formName)
{
	var objElement = null;

	switch (strBrowser)
	{
		case 'msie': 
			objElement = eval('document.' + formName + '.' + elementName);
			break;
		case 'opera':
			objElement = eval('document.' + formName + '.' + elementName);
			break;
		case 'netscape4':
			objElement = eval('document.forms["' + formName + '"].elements["' + elementName + '"]');
			break;
		case 'netscape6':
			objElement = document.getElementById(elementName);
			break;
	}
	
	return objElement;
	
} // getFormElement


function getImage(imageName)
{

	var objImage = null;
	
	switch (strBrowser)
	{
		case 'msie':
			objImage = eval('document.all.' + imageName);
			break;
		case 'netscape4':
			objImage = eval('document.' + imageName);
			break;
		case 'netscape6':
			objImage = eval('document.' + imageName);
			break;
		case 'opera':
			objImage = eval('document.' + imageName);
			break;
	}

	return objImage;
		
} // getImage


function openPopup(strTarget, strPopupName, strOption)
{
	window.open(strTarget, strPopupName, strOption);

} // openPopup


function replaceImage(imageName, byImageName)
{

	var objImage;
	
	objImage = getImage(imageName);
	
	if (objImage != null)
	{
		objImage.src = byImageName.src;
	}
	
} // replaceImage

function setDocumentTitle(strTitle)
{
	top.document.title = strTitle;
}

initBrowser();

//alert("here");