var resizeflag='1';
function iframeResize()
{  


	var dyniframe   = null;
	var indexwin    = null;

	if (document.getElementById)
	{
		dyniframe       = document.getElementById("mainFrame");
		indexwin        = window;
 
		if (dyniframe)
		{
			if(resizeflag=='0'){resizeflag='1';dyniframe.height="700";return false}

			if (dyniframe.contentDocument){
				dyniframe.height = dyniframe.contentDocument.body.scrollHeight + 10;
 
			}
			else if (dyniframe.document && dyniframe.document.body.scrollHeight)
			{
				iframeheight	= mainFrame.document.body.scrollHeight + 10;

				dyniframe.height = iframeheight;
 
			}

 
		}


	}
}