function Toggle(item) {
   obj=document.getElementById(item);
   visible=(obj.style.display!="none") 
   if (visible) {
	 obj.style.display="none";
   } else {
	  obj.style.display="block";
   }
}

function ToggleAndOpen(item,id,user_id) {
   obj=document.getElementById(item);
   visible=(obj.style.display!="none") 
   if (visible) {
	 obj.style.display="none";
   } else {
	  obj.style.display="block";
   }
   
   img = document.getElementById('icon_'+id);
   img.src = "http://www.creativevisions.us/prms/sales_opportunities/images/icon_opened.gif";
   
   // AJAX request
   http_request = false;

	if (window.XMLHttpRequest) { // Mozilla, Safari,...
		http_request = new XMLHttpRequest();
		if (http_request.overrideMimeType) {
			http_request.overrideMimeType('text/xml');
		}
	} else if (window.ActiveXObject) { // IE
		try {
			http_request = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
			http_request = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {}
		}
	}

	if (!http_request) {
		alert('Giving up :( Cannot create an XMLHTTP instance');
		return false;
	}
	
	http_request.open('POST', 'http://www.creativevisions.us/prms/includes/update_message.php', true);
	http_request.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
	
	var params = "message_id="+id+"&user_id="+user_id;
	http_request.send(params);
}


function confirm_deletion(id,label,page){
		var input_box=confirm("Are you sure you want to delete this "+label+"?");
	if (input_box==true){
		 window.location = page+"?delete="+id;
	} else {
		//do nothing
	}
}

function confirm_pricing_deletion(pid,did,page){
		var input_box=confirm("Are you sure you want to delete this product price?");
	if (input_box==true){
		 window.location = page+"?pid="+pid+"&delete="+did;
	} else {
		//do nothing
	}
}

function confirm_pricing_range_deletion(pid,did,page){
		var input_box=confirm("Are you sure you want to delete this product price range?");
	if (input_box==true){
		 window.location = page+"?pid="+pid+"&delete_range="+did;
	} else {
		//do nothing
	}
}