function rand(){return String(Math.floor(Math.random()*10000000000));}
function rand2(){return rand()+rand()+rand()+rand()+rand();}
function checkIt(b,c){if(b){b.checked=!c;b.click();b.checked=c;}}
function showIt(sId,v){var x=$(sId);if(x)x.style.display=(v?'block':'none');}
function togView(sId){var el=$(sId);if(el){el.style.display=el.style.display=='none'?'':'none';}}
function checkAllBoxes(form,fieldName,chkVal){formObj=$(form);if(!formObj)return false;var checkBoxes=formObj.getElementsByTagName('input');for(var i=0;i<checkBoxes.length;i++){if(checkBoxes[i].name==fieldName&&!checkBoxes[i].disabled){checkBoxes[i].checked=chkVal;}}}
function countCheckedBoxes(form,fieldName){formObj=$(form);if(!formObj)return false;var checkBoxes=formObj.getElementsByTagName('input');var checkedBoxes=0;for(var i=0;i<checkBoxes.length;i++){checkedBoxes+=(checkBoxes[i].name==fieldName&&!checkBoxes[i].disabled&&checkBoxes[i].checked)?1:0;}return checkedBoxes;}
function pInt(oF){if(oF){oF.value=parseInt(oF.value);if(oF.value=='NaN'){oF.value=0;}}}
function pop(sURL){return!window.open(sURL);}
function go(url){if(url.substr(0,7)!='http://')url=base_url+url;window.location=url;return false;}
function htmlspecialchars(s){var t={'&':'&amp;','"':'&quot;',"'":'&#039;','<':'&lt;','>':'&gt;'};for(var k in t){rx=new RegExp(k,'g');s=s.replace(rx,t[k]);}return s;}
function addslashes(s){s=s.replace(/'/gi,"&#039;");s=s.replace(/"/gi,"&quot;");return s;}
function alternateRowColor(obj,el,c1,c2){if(obj){var els=obj.getElementsByTagName(el);var j=0;for(var i=0;i<els.length;i++)if(!els[i].getAttribute('skip_alternate')){els[i].style.backgroundColor=(j&1?c2:c1);j++;}}}
function basename(s){var p=-1;for(var i=0;i<s.length;i++){if( s.charAt(i)=='\\'||s.charAt(i)=='/')p=i;}if(p<0)return s;return s.substr(p+1,s.length-p);}
function dirname(s){var p=-1;for(var i=0;i<s.length;i++){if( s.charAt(i)=='\\'||s.charAt(i)=='/')p=i;}if(p<0)return s;return s.substr(0,p+1);}
function togImage(im,n){if(!im)return false;var alt=im.getAttribute('alternateImage');if(!alt)alt=dirname(im.src)+'/'+n;var cur=im.src;im.src=alt;im.setAttribute('alternateImage',cur);}
function get_extension(n){n=n.substr(n.lastIndexOf('.')+1);return n.toLowerCase();}
function str_slice(s,l){if(s.length>l)return s.substr(0,l/2)+'...'+s.substr(s.length-(l/2));return s;}
function str_preview(s,l){return s.length>l?s.substr(0,l)+'...':s;}
function setStyles(obj,styles){if(!obj)return false;for(var k in styles)obj.style[k]=styles[k];}
function number_format(n){n+='';x=n.split('.');x1=x[0];x2=x.length>1?'.'+x[1]:'';var rgx=/(\d+)(\d{3})/;while(rgx.test(x1)){x1 = x1.replace(rgx,'$1'+','+'$2');}return x1+x2;}
function setParentSize(i,s){if(!s)s=2;i.parentNode.parentNode.style.width=i.width+s+'px';i.parentNode.parentNode.style.height=i.height+s+'px';}
function set_border(i,p,s){if(typeof s=='undefined')s=2;p.style.width=i.width+s+'px';p.style.height=i.height+s+'px';}
function trim(v,p){var t=Math.pow(10,p);return Math.round(v*t)/t;}
function deleteNode(n){return n.parentNode.removeChild(n);}
function confirmGo(s,url){if(confirm(s))go(url);return false;}

function toggleMenu(id) {
    var menu = $('menu_' + id);
    var expander = $('menu_expander_' + id);
    if(!menu || !expander)
        return;
    menu.blind('toggleY', {duration: 100, fps: 100});
    expander.innerHTML = menu.blindDir() == 'up' ? '+' : '&ndash;';
}


function open_resizable_window(location, height, width, scroll_resize) {

	if(!scroll_resize)	scroll_resize='scrollbars=no, resizable=no';
	window.open(location, 'newwindow', config='top=250, left=250, height=' + height + ', width=' + width + ', toolbar=no, menubar=no, '+ scroll_resize +', location=no, directories=no, status=no');		
}

function in_array( what, where ){	var a=false;	for(var i=0;i<where.length;i++){	  if(what == where[i]){	    a=true;        break;	  }	}	return a;}


function limitChars(textarea, limit, infodiv) {

	var text = textarea.value; 
	var textlength = text.length;
	var info = document.getElementById(infodiv);

	if(textlength > limit) {
		info.innerHTML = 'You cannot write more than '+limit+' characters!';
		textarea.value = text.substr(0,limit);
		return false;
	}
	else {
	info.innerHTML = 'You have '+ (limit - textlength) +' characters left.';
	return true;
	}
}


function IsNumeric(sText)
{
   var ValidChars = "0123456789.";
   var IsNumber=true;
   var Char;

 
   for (i = 0; i < sText.length && IsNumber == true; i++) 
      { 
      Char = sText.charAt(i); 
      if (ValidChars.indexOf(Char) == -1) 
         {
			IsNumber = false;
         }
      }

	   return IsNumber;
   
   }


function validate_email(email) {
   var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/i;
   if(reg.test(email) == false)
	  return false;
   else
	   return true;
}


function validate_form_fields_odr()
{
	var product = document.online_demo_form.product.value;
	var email	= document.online_demo_form.email.value;

	if(!product)
	{
		alert("Please choose Barracuda Networks Product");
		return false;
	}

	if(!email)
	{
		alert("Please enter your Email");
		return false;
	}
	else
	{
		if(!validate_email(email))
		{
			alert("Please enter valid Email");
			return false;
		}
		else
		{
			// Not allowing below email domains
			if(email.match(/gmail.com/i) || email.match(/yahoo.com/i) || email.match(/hotmail.com/i) || email.match(/aol.com/i) || email.match(/lycos.com/i) || email.match(/rediff.com/i) || email.match(/rediff.com/i) || email.match(/hushmail.com/i) || email.match(/gmx.com/i) || email.match(/inbox.com/i) || email.match(/mail.com/i) || email.match(/rock.com/i) || email.match(/in.com/i) || email.match(/kaxy.com/i) || email.match(/comcast.net/i) || email.match(/cox.net/i))
			{
				alert("Invalid Email");
				return false;
			}
		}
	}

	return true;
}



function printPage()
{
	document.getElementById('divPrint').style.display = ''; 
	document.getElementById('backup_login_link').style.display = 'none'; 
	document.getElementById('top').style.display = 'none'; 
	document.getElementById('content_left').style.display = 'none'; 

	window.print();

	document.getElementById('backup_login_link').style.display = ''; 
	document.getElementById('top').style.display = ''; 
	document.getElementById('content_left').style.display = ''; 
}


// simple, nothing fancy :(
Element.showTip = function(element, container) {
    element = $(element);
    container = $(container);
    var offset = Position.cumulativeOffset(element);
    Element.setStyle(container, {
        left: offset[0] + 'px',
        top: (offset[1] - container.getHeight() - 5) + 'px',
        display: 'block'
    });
    var hide = function() {
        container.hide();
        //element.stopObserving(hide); // was giving error so commented
    };
    element.observe('mouseout', hide);
}


//This function is used on the form pages where we've country and state dropdown. We want to show drop down of states for US and CA and text field for international countries.
function Check_If_US_CA(country, state)
{
	//alert(country + '-' + state);
	if(country == 'US' || country == 'CA')
	{
		// Call the Ajax func and populate the state drop down.
		if(document.getElementById('state_txt'))
			document.getElementById('state_txt').style.display = 'none';

		if(document.getElementById('state_list'))
			document.getElementById('state_list').style.display = 'block';

		Populate_States(country, state);
	}
	else
	{
		if(document.getElementById('state_txt'))
			document.getElementById('state_txt').style.display = 'block';

		if(document.getElementById('state_list'))
			document.getElementById('state_list').style.display = 'none';
	}

}


function CustomOpenLHNChat()
{
var wleft = (screen.width - 580-32) / 2;
var wtop = (screen.height - 420-96) / 2;
window.open('https://www.livehelpnow.net/lhn/livechatvisitor.aspx?zzwindow=318&lhnid=1288&custom1=' + document.URL.toString() + '&custom2=&custom3=&d=0','zazachat','left=' + wleft + ',top=' + wtop + ',width=580,height=435,toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars=no,copyhistory=no,resizable=yes');
}