var fDesc=new Array();
fDesc[0] = "WSegyCat utility allows you concatenating two or more SEG-Y files in a easy way.<br /> Concatenated files should be compatible, and then must have same :<br /> - format code<br /> - sample inteval<br /> - same trace length<br /> - same endian<br /> - selection of traces to be displayed by trace index or header value and by expression<br /> - trace headers change by means expressions";

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