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function showLoadingScreen ( ) {
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	loadingText += "<H3>Welcome to AACR\'s Virtual Conferences - Adding Value to AACR Meetings</H3><P>";
	loadingText += "AACR Meetings have an impact on science long after they\'re over. We are now making available a series of webcasts in the past few years. These webcasts highlight the most significant talks and sessions from AACR meetings to ensure that the content is available worldwide to scientists, members of the media and the lay public.  You do not have to be an AACR member to view these free webcasts.<P>";
	loadingText += "We invite you to view meetings/sessions you may have missed or listen to talks you would like to review again. Some Webcasts include video as well as audio; most include slide presentations.<P><P>";	
	
	loadingText += "<p align=\"middle\"><H3>Data loading...</H3></p>";
	loadingText += "<table width=\"100%\"><tbody>";
	loadingText += "<tr><td height=\"100\">&nbsp;</td></tr>"; 
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