$(document).ready(function(){
    //initialiser zoomImage
    $(".jqzoom").jqueryzoom({ 
    xzoom: 150,         //zooming div default width(default width value is 200) 
    yzoom: 150,         //zooming div default width(default height value is 200) 
    offset: 10,         //zooming div default offset(default offset value is 10) 
    position: "left",   //zooming div position(default position value is "right") 
    preload: 1,         // preload of images :1 by default 
    lens: 1             // lens over the image 1 by default 
    });
});