请帮忙把这段JS转成JQ

Question

window.onload=function(){
    win_width=document.body.clientWidth;
    win_height=document.body.clientHeight;
    //alert(win_width);
if(document.getElementById("table_right")) 
{
    document.getElementById("table_right").style.width=win_width-(win_width - 194)*0.75 - 3 +"px";
}
}
$(document).ready(function() {
    win_width= $('body').width()
    win_height = $('body').height()
    if( $('#table_right').length > 0 ) {
        $('#table_right').css({width:win_width-(win_width - 194)*0.75 - 3 +"px"});
    }
});

Answer 1

$(document.body).load(function(){
var w=$(window).width();
$('#table_right').css('width',(w-(w-194)*0.75-3)+'px')
})

Answer 2

        $(function () {
                win_width = e.pageX;
                win_height = e.pageY;
                if ($("#table_right")) {
                    $("#table_right").css("width",win_width - (win_width - 194) * 0.75 - 3 + "px"); 
                }
        });