jQuery(document).ready(function(){
	jQuery(".button_left span").click(
	function() {			
		 	Custombuttonclick(jQuery(this));	 
	});
	jQuery(".radio_custom").mousedown(
	function() {
		 changeCheck(jQuery(this));		 
	});
	jQuery(".radio_custom").each(
	function() {		 
		 changeCheckStart(jQuery(this));		 
	});
});
									
   function Custombuttonclick(btn)	{
		jQuery(btn).next().trigger('click');	
		 return true;
	}   

function changeCheck(el){
     var el = el,
          input = el.find("input").eq(0);
     if(input.attr("checked")==false)     {
		  var name=input.attr("name");
		  jQuery("input.umg_radio").each( function()
		  { 
			if(jQuery(this).attr("name")== name)
			{
				jQuery(this).parent().css("background-position","0 0px");
			}
		  });
		  el.css("background-position","0 -15px");	  
          input.attr("checked","checked");		  
     }     
     return true;
}

function changeCheckStart(el){
     var el = el,
          input = el.find("input").eq(0);
     if(input.attr("checked")==false)     {
          el.css("background-position","0 0px");       
     }
	 else	 {
		el.css("background-position","0 -15px");
	 }
     return true;
}