//--------------------------------------------------------------------------------------------------------//
	//ABRE POPUP
	
	function PopUp( url, features, windowName ) {
		var screenX = screen.width/2;
		var screenY = screen.height/2;
		if( windowName == "" ) {
			windowName = "WIN_" + Math.random().toString().slice(3,7);
		}
	
		// analiza si hay ancho y largo
		if( features != "" ) {
			aFeatures = features.split( "," );
			for( a=0; a < aFeatures.length; a++ ) {
				aValues = aFeatures[a].split( "=" );
				if( aValues[0] == "width" ) {
					screenX = screenX - ( Number( aValues[1] ) / 2 );
				}
				if( aValues[0] == "height" ) {
					screenY = screenY - ( Number( aValues[1] ) / 2 );
				}
			}
		}
	
		var tmp = features;
		tmp += ",screenX=" + screenX + ",left=" + screenX;
		tmp += ",screenY=" + screenY  +",top=" + screenY + ", resizable=yes";
		tmp += ", resizable=yes";
	
		hWin = window.open( url, windowName, tmp );
	
		return( hWin );
	}
	
	//--------------------------------------------------------------------------------------------------------//
	
	function HideShow( id ) {
		var obj = document.getElementById( id );
		if( obj.style.display == "" ) {
			obj.style.display = "none";
		} else {
			obj.style.display = "";
		}
		return;
	}