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 MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}
function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}
function buy_with_credit(){
	var license,year,buy_type;
	      
	license=document.getElementById('license').value;
	year=document.getElementById('year').checked;
	
	if(year==true){
		buy_type=parseInt(license)+1;
	}else{
		buy_type=license;
	}
		window.location="http://"+buy_type+".regutility.pay.clickbank.net";
}
function check_email(){
	email=document.support.email.value;
	name=document.support.name.value;
    
    var emailPattern = /^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/;
    var correct=0;
    var correct1=0;

    if (emailPattern.test(email)==false)
    {
        document.support.email.value="email format error";
        correct=0;
    }
    else
    {
        
        correct=1;
    }
    
    if(name==""){
    	document.support.name.value="Your name can't be empty";
    	correct1=0;
    }else{
    	correct1=1;
    }
    
    
    if(correct*correct1==1){
    	document.support.submit(); 
    }
}