// JavaScript Document
function categoriesDeleteAlert(){
	confirm("Are you sure for deleting this categories, if you delete this categories all child and post will delete");	
	return false;
}

function windowOpen(url,name,feature,replace)
{
	window.open(url,name,feature,replace);
}

function echeck(str) {
													
	var at="@"
	var dot="."
	var lat=str.indexOf(at)
	var lstr=str.length
	var ldot=str.indexOf(dot)
	if (str.indexOf(at)==-1){
	   alert("Your email ID is invalid");
	   return false
	}

	if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
	   alert("Your email ID is invalid");
	   return false
	}

	if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
	   alert("Your email ID is invalid");
	    return false
	}

	 if (str.indexOf(at,(lat+1))!=-1){
	    alert("Your email ID is invalid");
	    return false
	 }

	 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
	    alert("Your email ID is invalid");
	    return false
	 }

	 if (str.indexOf(dot,(lat+2))==-1){
	   alert("Your email ID is invalid");
	    return false
	 }
	
	 if (str.indexOf(" ")!=-1){
	    alert("Your email ID is invalid");
	    return false
	 }

		 return true					
}