var response = false;
function checkForm() {
	var entered_code = document.getElementById('security_code').value.toLowerCase();
	var color = "red";
	if(entered_code == color) {
		response = true;
	} else {
		alert("Please enter 'red' in the human identifier field.");
		response = false;
	}
	return response;	 
}
function checkCaptcha() {
//	alert("Checking captcha code");
	$.ajax( {
	   url: "get_security_code.php", 
	   success: function(data) { 
//	   		alert(data);
			var entered_code = document.getElementById('security_code').value.toLowerCase();
//			alert(entered_code);
			if(entered_code == data) {
//				alert("Code entered successfully");
				response = true;
			} else {
				alert("Wrong code. Please try again.");
				response = false;
			}
	  	},
		async:false
	 }
	);
//	alert("Response = " + response);
	return response;
}
function addToFavorites(mlsnumber) {
	$.post("add_favorite.php?mlsnumber=" + mlsnumber, 
	   function(data) { 
		  alert(data);
		  history.go(0);
	  	}
	);
}
function removeFromFavorites(mlsnumber) {
	$.post("remove_favorite.php?mlsnumber=" + mlsnumber, 
	   function(data) { 
		  alert(data);
		  window.location.reload()
	  	}
	);
}
function addslashes(str) {
	str=str.replace(/\\/g,'\\\\');
	str=str.replace(/\'/g,'\\\'');
	str=str.replace(/\"/g,'\\"');
	str=str.replace(/\0/g,'\\0');
	return str;
}
function stripslashes(str) {
	str=str.replace(/\\'/g,'\'');
	str=str.replace(/\\"/g,'"');
	str=str.replace(/\\0/g,'\0');
	str=str.replace(/\\\\/g,'\\');
	return str;
}
function expandRemarks(mls_number, remarks) {
	var remarks_span = document.getElementById('remarks' + mls_number);
	remarks_span.innerHTML = stripslashes(remarks);
}
function switch_product_img(divName, totalImgs) {
	for (var i=1; i<=totalImgs; i++) 
	{
		var showDivName = 'photo_' + i;
		var showObj = document.getElementById(showDivName);
		if (showDivName == divName) {
			showObj.style.display = 'block';
		} else {
			showObj.style.display = 'none';
		}
	}
}
function clearForm(formIdent) 
{ 
  var form, elements, i, elm; 
  form = document.getElementById 
    ? document.getElementById(formIdent) 
    : document.forms[formIdent]; 

	elements = form.getElementsByTagName('input');
	for( i=0, elm; elm=elements.item(i++); ) {
		if (elm.getAttribute('type') == "text") {
			elm.value = '';
		}
		if(elm.getAttribute('type') == "radio") {
			elm.checked = false;
		}
		if(elm.getAttribute('type') == "checkbox") {
			elm.checked = false;
		}
	}
	elements = form.getElementsByTagName('select');
	for( i=0, elm; elm=elements.item(i++); ) {
		elm.selectedIndex = 0;
	}
}