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var subwindow;

function twc(ctnt, ht){
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				if(subwindow)subwindow.close()
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				subwindow = window.open(ctnt,'TWC',enviro);
				if(!subwindow.opener){
				subwindow.opener = window
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}

function findnode(n1){
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function ShowHideLayer(id,imgNode){
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		if (ig.style.display == "inline"){
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		if (ig.style.display == "inline"){
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			im.src = "images/plus.gif";
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			ig.style.display = "inline";
			im = eval("document.all['" + imgNode + "']")
			im.src = "images/minus.gif";
			}
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	ig = document.getElementById('' + id)
		if (ig.style.display == "inline"){
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			im = eval("document.getElementById('" + imgNode + "')")
			im.src = "images/plus.gif";
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			im = eval("document.getElementById('" + imgNode + "')")
			im.src = "images/minus.gif";
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	}
 }




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