function SC_goToURL() { 
  var args=SC_goToURL.arguments; 
  document.SC_returnValue = false;
  window.open(args[0], "_blank");
  
}


function opencomment(item)
{
		if (document.getElementById) {
		obj=document.getElementById('tbaddcom'+item)
	} else if (document.all) {
		obj=document.all['tbaddcom'+item]
	}

	if (obj) {
		if (obj.style.display=='none') {
			obj.style.display=''
		}
		else {
			obj.style.display='none'
		}
	}
}

function opentable(item)
{
		if (document.getElementById) {
		obj=document.getElementById(item)
	} else if (document.all) {
		obj=document.all[item]
	}

	if (obj) {
		if (obj.style.display=='none') {
			obj.style.display=''
		}
		else {
			obj.style.display='none'
		}
	}
}



function ValidatePeticia()
         {
			 
			 //prowerka dali wywedenata kartinka e prawilna
    	

			 
         valid = Validate_Email_Address(document.fmcontact.email.value);
         
         if(valid == true)
		 {  if (document.fmcontact.sc_name.value!="") 
		    { if (document.fmcontact.sc_town.value!="") 
			  {
				document.fmcontact.submit();
                result=true;  
			  }
			  else {
				document.fmcontact.sc_town.value = 'Моля въведете град...';
			    document.fmcontact.sc_town.style.color = "red"; 
			    result=false;
			  }
			}
			else {
				document.fmcontact.sc_name.value = 'Моля въведете име...';
			    document.fmcontact.sc_name.style.color = "red"; 
			    result=false;
			}
		    
		 }	
         else
            document.fmcontact.email.value = 'Моля въведете валиден е-майл адрес...';
			document.fmcontact.email.style.color = "red"; 
			result=false;
         }
		 
		 

function Validate()
         {
			 
			 //prowerka dali wywedenata kartinka e prawilna
    	

			 
         valid = Validate_Email_Address(document.fmcontact.email.value);
         
         if(valid == true)
		 {
		    document.fmcontact.submit();
            result=true;
		 }	
         else
            document.fmcontact.email.value = 'Please enter valid e-mail address';
			document.fmcontact.email.style.color = "red"; 
			result=false;
         }
		 
function Validate_String(string, return_invalid_chars)
         {
         valid_chars = '1234567890-_.^~abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
         invalid_chars = '';
         
         if(string == null || string == '')
            return(true);
         
         //For every character on the string.   
         for(index = 0; index < string.length; index++)
            {
            char = string.substr(index, 1);                        
            
            //Is it a valid character?
            if(valid_chars.indexOf(char) == -1)
              {
              //If not, is it already on the list of invalid characters?
              if(invalid_chars.indexOf(char) == -1)
                {
                //If it's not, add it.
                if(invalid_chars == '')
                   invalid_chars += char;
                else
                   invalid_chars += ', ' + char;
                }
              }
            }                     
            
         //If the string does not contain invalid characters, the function will return true.
         //If it does, it will either return false or a list of the invalid characters used
         //in the string, depending on the value of the second parameter.
         if(return_invalid_chars == true && invalid_chars != '')
           {
           last_comma = invalid_chars.lastIndexOf(',');
           
           if(last_comma != -1)
              invalid_chars = invalid_chars.substr(0, $last_comma) + 
              ' and ' + invalid_chars.substr(last_comma + 1, invalid_chars.length);
                      
           return(invalid_chars);
           }
         else
           return(invalid_chars == ''); 
         }


function Validate_Email_Address(email_address)
         {
         //Assumes that valid email addresses consist of user_name@domain.tld
         at = email_address.indexOf('@');
         dot = email_address.indexOf('.');
         
         if(at == -1 || 
            dot == -1 || 
            
            dot == 0 || 
            dot == email_address.length - 1)
            return(false);
            
         user_name = email_address.substr(0, at);
         domain_name = email_address.substr(at + 1, email_address.length);                  
         
         if(Validate_String(user_name) === false || 
            Validate_String(domain_name) === false)
            return(false);                     
         
         return(true);
         }
