function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}
function getRadioButtonValue(name){
	var radio = document.getElementsByName(name);	
	for (var ii = 0; ii < radio.length; ii++){	
		if (radio[ii].checked)
    	return (radio[ii].value);
	}

}