Page side:
<a href="javascript:void(0)" name="jumpa"
data-jumpUrl="$jumpUrl"
data-vin="$col.vin"><img src="#baseUrl('')/static/loc/images/greencar.png"/></a>
Use data-, to set private properties
js processing:
$("a[name='jumpa']").on('click',function(){
var jumpUrl = $(this).attr('data-jumpUrl'); //Get private attributes
var vin = $ (this) .attr ('data-vin');
indexJs.open(jumpUrl+"?vin="+vin); //Load jump
})