/* Funzione per la tendina, visualizza o nasconde la riga TR successiva alla TR di chiamata */
function showHide(elem){
	/*--------------------------------------------------------------------*/
	var objs;
	
	if (document.all['hide'])
	{
		objs = document.all['hide'];
	}
	else if (document.getElementById)
	{
		objs = document.getElementById("hide");
	}
	else if (document.layers)
	{
		objs = document.layers['hide'];
	}
	
	for (var i=0; i<objs.length; i++) {
		objs[i].style.display = "none";
	}
	/*--------------------------------------------------------------------*/
	currentRootNode = elem.parentNode.parentNode
	node = currentRootNode.nextSibling
	while (node != null){
		if (node.nodeName == 'TR' || node.nodeName == 'tr'){
			newNode = node;
			node = null;
		}else{
			node = node.nextSibling;
		}
	}
	
	if (newNode.style.display == 'none'){
			display = (document.all && !window.opera)?'inline':'table-row';
	}else{
		display = 'none';
	}
	
	newNode.style.display = display;						
}