$(document).ready(function()
	    	   {
	    	       ChButton("form1");
	    	   });
	    	   function ChButton(fm)
	    	   {
	          	 var len = $("form#"+fm+" input:checked").length;
	          	 if(len)
	          	 {
	          	     $("#"+fm+"-submit-button").attr("disabled", "");
	          	     $("#"+fm+"-submit-button").attr("style", "cursor: point; cursor: hand;");
	          	     return true;
	          	 }
	          	 else
	          	 {
	          	     $("#"+fm+"-submit-button").attr("disabled", "disabled");
	          	     $("#"+fm+"-submit-button").attr("style", "cursor: default");
	          	     return false;
	          	 }
	           }