var fDesc=new Array();
fDesc[0] = "DEXview enables you to view, enhance, and save images in the highest quality .DEX format that you receive from colleagues who own DEXIS. So you can gain more detailed information from these images, several features of the DEXIS software are built into DEXview.";

function tShowHide(id, show)
{
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	{
		s.innerHTML = fDesc[id];
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