function abrirJanela(url, name) {
		window.open(url, name, 'scrollbars=no,resizable=no,width=400,height=200');
	}

	function abrirJanelaLivre(url, name) {
		window.open(url, name, 'scrollbars=yes,resizable=yes');
	}

  function abreJanelaBoleto(caminho, nome) {
    window.open(caminho,nome,'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0,width=680,height=500,left=0,top=0');
  }

	function abrirJanela_TamanhoDefinido(url, name, altura, largura, topo, esquerda) {
		window.open(url, name, 'scrollbars=no,resizable=no,height='+altura+',width='+largura+'top='+topo+',left='+esquerda);
	}

	/**
	 * This array is used to remember mark status of rows in browse mode
	 */
	var marked_row = new Array;

	/**
	 * Sets/unsets the pointer and marker in browse mode
	 *
	 * @param   object    the table row
	 * @param   interger  the row number
	 * @param   string    the action calling this script (over, out or click)
	 * @param   string    the default background color
	 * @param   string    the color to use for mouseover
	 * @param   string    the color to use for marking a row
	 *
	 * @return  boolean  whether pointer is set or not
	 */
	function setPointer(theRow, theRowNum, theAction, theDefaultColor, thePointerColor, theMarkColor)
	{
	    var theCells = null;
	
	    // 1. Pointer and mark feature are disabled or the browser can't get the
	    //    row -> exits
	    if ((thePointerColor == '' && theMarkColor == '')
	        || typeof(theRow.style) == 'undefined') {
	        return false;
	    }
	
	    // 2. Gets the current row and exits if the browser can't get it
	    if (typeof(document.getElementsByTagName) != 'undefined') {
	        theCells = theRow.getElementsByTagName('td');
	    }
	    else if (typeof(theRow.cells) != 'undefined') {
	        theCells = theRow.cells;
	    }
	    else {
	        return false;
	    }
	
	    // 3. Gets the current color...
	    var rowCellsCnt  = theCells.length;
	    var domDetect    = null;
	    var currentColor = null;
	    var newColor     = null;
	    // 3.1 ... with DOM compatible browsers except Opera that does not return
	    //         valid values with "getAttribute"
	    if (typeof(window.opera) == 'undefined'
	        && typeof(theCells[0].getAttribute) != 'undefined') {
	        currentColor = theCells[0].getAttribute('bgcolor');
	        domDetect    = true;
	    }
	    // 3.2 ... with other browsers
	    else {
	        currentColor = theCells[0].style.backgroundColor;
	        domDetect    = false;
	    } // end 3
	
	    // 4. Defines the new color
	    // 4.1 Current color is the default one
	    if (currentColor == ''
	        || currentColor.toLowerCase() == theDefaultColor.toLowerCase()) {
	        if (theAction == 'over' && thePointerColor != '') {
	            newColor              = thePointerColor;
	        }
	        else if (theAction == 'click' && theMarkColor != '') {
	            newColor              = theMarkColor;
	            marked_row[theRowNum] = true;
	        }
	    }
	    // 4.1.2 Current color is the pointer one
	    else if (currentColor.toLowerCase() == thePointerColor.toLowerCase()
	             && (typeof(marked_row[theRowNum]) == 'undefined' || !marked_row[theRowNum])) {
	        if (theAction == 'out') {
	            newColor              = theDefaultColor;
	        }
	        else if (theAction == 'click' && theMarkColor != '') {
	            newColor              = theMarkColor;
	            marked_row[theRowNum] = true;
	        }
	    }
	    // 4.1.3 Current color is the marker one
	    else if (currentColor.toLowerCase() == theMarkColor.toLowerCase()) {
	        if (theAction == 'click') {
	            newColor              = (thePointerColor != '')
	                                  ? thePointerColor
	                                  : theDefaultColor;
	            marked_row[theRowNum] = (typeof(marked_row[theRowNum]) == 'undefined' || !marked_row[theRowNum])
	                                  ? true
	                                  : null;
	        }
	    } // end 4
	
	    // 5. Sets the new color...
	    if (newColor) {
	        var c = null;
	        // 5.1 ... with DOM compatible browsers except Opera
	        if (domDetect) {
	            for (c = 0; c < rowCellsCnt; c++) {
	                theCells[c].setAttribute('bgcolor', newColor, 0);
	            } // end for
	        }
	        // 5.2 ... with other browsers
	        else {
	            for (c = 0; c < rowCellsCnt; c++) {
	                theCells[c].style.backgroundColor = newColor;
	            }
	        }
	    } // end 5
	
	    return true;
	} // end of the 'setPointer()' function