function alterImageTableMouseOver( obj ){
	for(var indRows = 0; indRows < obj.rows.length; indRows ++ ){
		for( var indCells = 0; indCells < obj.rows[ indRows ].cells.length; indCells ++ ){
			var cellImage = obj.rows[ indRows ].cells[ indCells ].getAttribute( "background" );
			obj.rows[ indRows ].cells[ indCells ].setAttribute("background", cellImage.replace(".gif", "Over.gif") );
		}
	}
}

function alterImageTableMouseOut( obj ){
	for(var indRows = 0; indRows < obj.rows.length; indRows ++ ){
		for( var indCells = 0; indCells < obj.rows[ indRows ].cells.length; indCells ++ ){
			var cellImage = obj.rows[ indRows ].cells[ indCells ].getAttribute( "background" );
			obj.rows[ indRows ].cells[ indCells ].setAttribute("background", cellImage.replace("Over.gif", ".gif") );
		}
	}
}

function limpaCombo ( obj ){
	tamLimpaCombo = obj.options.length;
	selecionado   = obj.options[ obj.selectedIndex ];
	obj.clearAttributes();
	for(indLimpaCombo = 0; indLimpaCombo < tamLimpaCombo; indLimpaCombo++)
		obj.remove(0);
	obj.options.add( selecionado );
}

function numberValidate( value ){
	if( event.keyCode < 48 || event.keyCode > 57 ){
		window.event.returnValue = false;
	}
	
	//window.event.cancelBubble = true
	/*
	var regExp = /^\d*$/;
	if( ! regExp.test( value ) ){
		
	}
	*/
}