23 lines
		
	
	
		
			518 B
		
	
	
	
		
			JavaScript
		
	
	
	
			
		
		
	
	
			23 lines
		
	
	
		
			518 B
		
	
	
	
		
			JavaScript
		
	
	
	
| function showhideel(el) {
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|     /* show or hide the element
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|     
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|         sets the value of el.style.display to 'none' or 'block' depending
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|         on the current value
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|     */
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|     if (el.style.display == 'none') {
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|         el.style.display = 'block';
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|     } else {
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|         el.style.display = 'none';
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|     };
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| };
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| 
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| function getnextsibling(el) {
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|     /* return next non-text sibling (or null) */
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|     var node = el.nextSibling;
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|     while (node && node.nodeType != 1) {
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|         node = node.nextSibling;
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|     };
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|     return node;
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| };
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| 
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