function pngimg1()
{
	if (navigator.appName == 'Microsoft Internet Explorer')
	{document.write('<div id="oDiv" style="position:relative; height:64px;width:40px;filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src=images/telephone.png);" ></div>')}
	else
	{document.write('<div id="oDiv" style="position:relative; height:64px; width:40px;"><img src="images/telephone.png"></div>')}
}
function pngimg2()
{
	if (navigator.appName == 'Microsoft Internet Explorer')
	{document.write('<div id="oDiv" style="position:relative; height:64px;width:40px;filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src=images/email.png);" ></div>')}
	else
	{document.write('<div id="oDiv" style="position:relative; height:64px; width:40px;"><img src="images/email.png"></div>')}
}
function pngimg3()
{
	if (navigator.appName == 'Microsoft Internet Explorer')
	{document.write('<div id="oDiv" style="position:relative; height:64px;width:40px;filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src=images/letter.png);" ></div>')}
	else
	{document.write('<div id="oDiv" style="position:relative; height:64px; width:40px;"><img src="images/letter.png"></div>')}
}