/*function alternate(){ 
  if(document.getElementsByTagName){
	var tableElements = document.getElementsByTagName("table");
    for(var j = 0; j < tableElements.length; j++)
    {
    	var table = tableElements[j] ; 
    	var rows = document.getElementsByTagName("tr");
		for(i = 0; i < rows.length; i++){
	  		//manipulate rows   
		  	if(i % 2 == 0){  
				rows[i].className = "even"; 
		  	}else{  
				rows[i].className = "odd"; 
		  	}
		}
		
	}
  } 
} */

/*$(function alternate() {
  $(".oddeven tbody tr:odd").addClass("odd");
  $(".oddeven tbody tr:even").addClass("even");
});*/


/*function alternate(){ 
  if(document.getElementsByTagName){  
    var table = document.getElementsByTagName("table");
    var rows = document.getElementsByTagName("tr");
		for(i = 0; i < rows.length; i++){
	  //manipulate rows   
		  if(i % 2 == 0){  
			rows[i].className += "even"; 
		  }else{  
			rows[i].className += "odd"; 
		  }
		}
  } 
}
*/
function alternate() {
    var i, j, tables, rows;

    tables = document.getElementsByTagName( 'table' );

    for ( i = 0; i < tables.length; i += 1 ) {
        rows = tables[i].rows;

        for ( j = 0; j < rows.length; j += 1 ) {
            rows[j].className = j % 2 ? 'odd' : 'even';
        }
    }   
}