function clickclear(thisfield, defaulttext) {
	if (thisfield.value == defaulttext) {
	   thisfield.value = "";
	}
};

function clickrecall(thisfield, defaulttext) {
	if (thisfield.value == "") {
	   thisfield.value = defaulttext;
	}
};

function trim(value) {
	  value = value.replace(/^\s+/,'');
	  value = value.replace(/\s+$/,'');
	  return value;
};

function random(){
	
	var now = new Date().getTime() / 1000;  
    var s = parseInt(now);  
	   
	var time = parseInt(now);
	return Math.floor(Math.random() * time);
	
};

function str_replace(haystack, needle, replacement) {
	var temp = haystack.split(needle);
	return temp.join(replacement);
};

function advlink_switchpage(id, page){
	if(navigator.appName == 'Microsoft Internet Explorer'){
	    $(".newsbase").html("");
		 $.ajax({
			   type: "POST",
			   url: "linkpaging.php",
			   data: "do=switchpage&id=" + id + "&page=" + page,
			   success: function(msg){
			      $(".newsbase").html(msg);
			      $(".newsbase").show();
			   }
		});	
	}else{
	$(".newsbase").fadeTo(100, 0.1);
    $(".newsbase").html("");
	 $.ajax({
		   type: "POST",
		   url: "linkpaging.php",
		   data: "do=switchpage&id=" + id + "&page=" + page,
		   success: function(msg){
		      $(".newsbase").html(msg);
		      $(".newsbase").fadeTo(700, 1.0);
		   }
	});
	}
};

function advlink_ajaxcontent(id){
	if(navigator.appName == 'Microsoft Internet Explorer'){
	    $(".news_item_full").html("");
		 $.ajax({
			   type: "POST",
			   url: "linkpaging.php",
			   data: "do=ajaxcontent&id=" + id,
			   success: function(msg){
			      $(".news_item_full").html(msg);
			      $(".news_item_full").show();
			      $(".font-dax span").css("display", "inline");
				  setTimeout(function(){
					  $(".font-dax span").css("display", "inline");
					    var newwidth = 890 - $("#curnewsimage img").width();
					    var newheight = $(".news_item_full").height();
					
					    $("#module1").css("min-height", (newheight + 50) + "px");
					    $(".news_item_title").css("width", newwidth + "px");
				        plane2sifr('.font-dax');
				        refreshtb();
				  }, 200);
			   }
		});
	}else{
		
	$(".news_item_full").fadeTo(100, 0.1);
    $(".news_item_full").html("");
	 $.ajax({
		   type: "POST",
		   url: "linkpaging.php",
		   data: "do=ajaxcontent&id=" + id,
		   success: function(msg){
		      $(".news_item_full").html(msg);
		      $(".news_item_full").fadeTo(700, 1.0);
		      $(".font-dax span").css("display", "inline");
			  setTimeout(function(){
				  $(".font-dax span").css("display", "inline");
				    var newwidth = 890 - $("#curnewsimage img").width();
				    var newheight = $(".news_item_full").height();
				
				    $("#module1").css("min-height", (newheight + 50) + "px");
				    $(".news_item_title").css("width", newwidth + "px");
			        plane2sifr('.font-dax');
			        refreshtb();
			  }, 200);
		   }
	});
	 
	}
	
};

function preparepreload(){
	var preloaddiv = $("<div>");
    preloaddiv.attr("id", "preloaddiv")
	preloaddiv.css("display", "none");
	$("body").append(preloaddiv);
};

function preloadimg(src){
	var img = $("<img>");
	img.attr("src", "assets/images/" + src);
	$("#preloaddiv").append(img);
};

change_border = function(el) {
	if(el.val() == "") {
		el.addClass('errtext');
		return true;

	} else {
		if(el.attr('name') == 'email') {
			if(validateemail(el)) {
				el.removeClass('errtext');
				return false;
			}
			else {
				el.addClass('errtext');
				return true;
			}
		}
		else if(el.attr('name') == 'password' && el.attr('alt') != '' ) {			
			var alt = el.attr('alt');
			var confrm = $('input[name=' + alt + ']');
			
			if(el.val() != confrm.val()) {
				el.addClass('errtext');
				confrm.addClass('errtext');
				return true;
			}
			else {
				el.removeClass('errtext');
				confrm.removeClass('errtext');
				return false;
			}
		}
		else {
			el.removeClass('errtext');
			return false;
		}
	}
};

validateemail = function(el) {
	var matchArray = el.val().match(/^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*/);
	
	if (matchArray == null) {
		return false;
	} else {
		return true;
	}
};


toggle_submit_form = function(show){
	if(show) $('.frm_submitButton').css({'display':'none'});
	else $('.frm_submitButton').css({'display':'inline'});
};


plane2sifr = function(el, font){
    $(el).sifr({
   			 path:"assets/swf/",
   			 font: font,
   			 version: "2",
   			 color:'#fff',
			 linkColor: '#fff',
			 hoverColor: '#ffc90a'
    });
};

plane2sifr_purple  = function(el, font){
    $(el).sifr({
			 path:"assets/swf/",
			 font: font,
			 version: "2",
			 color:'#641e6f',
		     linkColor: '#641e6f',
		     hoverColor: '#ffc90a'
    });
};