function validate_feedback()
{
	 var str1=document.getElementById("name").value;
	 var str2=document.getElementById("email").value;
	 var str3=document.getElementById("phone").value;
	 var str4=document.getElementById("address").value;	 	
	 var str5=document.getElementById("country").value;	  
	 var str6=document.getElementById("desc").value;	 

	 var error = "You must fill up following missing fields...\n";
	 var trigger = "no";
	  
	 var strValidChars = "0123456789";
	 var strChar;
	 var strValue;
	 if(str1 == "")
	 {
		   error = error + "- Name\n";
		   trigger = "yes";
	 }
	 
	 if(str2 == "")
	 {
		   error = error + "- Email\n";
		   trigger = "yes";
	 }	  
	 
	 if(str3 == "")
	 {
		   error = error + "- Contact Phone\n";
		   trigger = "yes";
	 }	  
	 
	 if(str4 == "")
	 {
		   error = error + "- Address/ City\n";
		   trigger = "yes";
	 }	  
	 
	 if(str5 == "")
	 {
		   error = error + "- Country\n";
		   trigger = "yes";
	 }	  
	 
	 if(str6 == "")
	 {
		   error = error + "- Description\n";
		   trigger = "yes";
	 }	  
	 	 	 	 	 	 	 	 
	if (trigger == "yes")
	{
		alert (error);
		return false;
	}
	else
	{
		return true;
	}
	
}