function helppop2(){
		
        	var e_add = document.gotform.email.value;
        	var is_there_at = e_add.indexOf('@');
        	if (is_there_at == -1){ 
        		msg = "Your email address must contain an @ symbol.";
        		alert(msg);	
        		return false;
        	}				
        	var find_period = e_add.indexOf('.', is_there_at);
        		if (find_period == -1){
        		msg = "Your email address must contain a . symbol after the @ symbol.";
        		alert(msg);
        		return false;
        	}
        	var get_separation = is_there_at + 2;
        	if (find_period < get_separation){
        		msg = "Your email address must contain characters between the @ symbol and the . symbol.";
        		alert(msg);
        		return false;
        	}				
        	if (find_period == e_add.length -1){
        		msg = "Your email addresss must contain characters after the . symbol.";
        		alert(msg);
        		return false;
        	}
        
        		{
        	        window.open("","preview2","resizable=1,status=0,height=340,scrollbars=1,width=440");     
        	        return true;
        	        }
        	}