// <![CDATA[

function evidenziaFondo() {

    var table = document.getElementsByTagName('table');
    
    for (k=0; k<table.length; k++) {
            
            
        if (table[k].className.match(/int_table/gi)) { 
            
            var tbody = table[k].getElementsByTagName('tbody')[0];
            var rows  = tbody.getElementsByTagName('tr');
            
            for (i=0; i<rows.length; i++) {
                
                if (rows.id != '') {             
                    rows[i].onmouseover = function() {
                        cols = this.getElementsByTagName('td');
                        for (j=0; j<cols.length; j++) {
                            cols[j].className += ' tdhover'
                        }
                       
                    }
                        
                    rows[i].onmouseout = function() {
                        cols = this.getElementsByTagName('td');
                        for (j=0; j<cols.length; j++) {
                            cols[j].className = '';
                        }
                    }   
                
                }
            }
            
        }
    }    
}



WindowOnload(evidenziaFondo);

// ]]>