function checkFields()
		{
	    
		//----------
		
		if (form.contactTitle.value.length == 0)
		{
	        alert("Please enter the contact title!");
			form.contactTitle.focus();
	        return false;
	    }




		 if (form.contactEmail.value.length == 0)
		 {
	     	alert("Please enter your e-mail address!");
			form.contactEmail.focus();
	        return false;
    	 }
	     if ((form.contactEmail.value.indexOf("@") == -1)||
		    (form.contactEmail.value.indexOf("@") == 0)||
			(form.contactEmail.value.indexOf("@") == form.contactEmail.value.length-1)||
			(form.contactEmail.value.indexOf(".") == -1)||
			(form.contactEmail.value.indexOf(".") == 0)||
			(form.contactEmail.value.indexOf(".") == form.contactEmail.value.length-1)||
			(form.contactEmail.value.indexOf(".")<form.contactEmail.value.indexOf("@")))
		 {
	        alert("Invalid e-mail address, please enter again!");
	        form.contactEmail.focus();
	        return false;
	     }
		 if (form.contactInfo.value.length == 0)
	     {
	     	alert("Please enter your idea!");
			form.contactInfo.focus();
	        return false;
    	 }
		 return true;

	}
	function doPlay(ID)
	{
		
		 window.open("Homepage/sound.php?No="+ID,'Sound','toolbar=no,status=no,width=300,height=200');
		
	}