/**
 * support@dnnskin.net
 */

(function($){
	
	if(!document.defaultView || !document.defaultView.getComputedStyle){
		var oldCurCSS = jQuery.curCSS;
		jQuery.curCSS = function(elem, name, force){
			if(name !== 'backgroundPosition' || !elem.currentStyle || elem.currentStyle[ name ]){
				return oldCurCSS.apply(this, arguments);
			}
			var style = elem.style;
			if ( !force && style && style[ name ] ){
				return style[ name ];
			}
			return oldCurCSS(elem, 'backgroundPositionX', force) +' '+ oldCurCSS(elem, 'backgroundPositionY', force);
		};
	}
})(jQuery);

(function($) {
	
	function toArray(strg){
		strg = strg.replace(/left|top/g,'0px');
		strg = strg.replace(/right|bottom/g,'100%');
		strg = strg.replace(/([0-9\.]+)(\s|\)|$)/g,"$1px$2");
		var res = strg.match(/(-?[0-9\.]+)(px|\%|em|pt)\s(-?[0-9\.]+)(px|\%|em|pt)/);
		return [parseFloat(res[1],10),res[2],parseFloat(res[3],10),res[4]];
	}
	
	$.fx.step. backgroundPosition = function(fx) {
		if (!fx.bgPosReady) {
			
			var start = $.curCSS(fx.elem,'backgroundPosition');
			if(!start){//FF2 no inline-style fallback
				start = '0px 0px';
			}
			
			start = toArray(start);
			fx.start = [start[0],start[2]];
			
			var end = toArray(fx.options.curAnim.backgroundPosition);
			fx.end = [end[0],end[2]];
			
			fx.unit = [end[1],end[3]];
			fx.bgPosReady = true;
		}
		
		var nowPosX = [];
		nowPosX[0] = ((fx.end[0] - fx.start[0]) * fx.pos) + fx.start[0] + fx.unit[0];
		nowPosX[1] = ((fx.end[1] - fx.start[1]) * fx.pos) + fx.start[1] + fx.unit[1];           
		fx.elem.style.backgroundPosition = nowPosX[0]+' '+nowPosX[1];

	};
})(jQuery); 
$(function(){
	$('.searchbox a')
		.css( {backgroundPosition: "0 0"} )
		.mouseover(function(){
			$(this).stop().animate({backgroundPosition:"(-30px 0)"}, {duration:300})
		})
		.mouseout(function(){
			$(this).stop().animate({backgroundPosition:"(0px 0)"}, {duration:200, complete:function(){
				$(this).css({backgroundPosition: "0 0"})
			}})
		})
	$('.mgsbutton a')
		.css( {backgroundPosition: "0 0"} )
		.mouseover(function(){
			$(this).stop().animate({backgroundPosition:"(0 -25px)"}, {duration:500})
		})
		.mouseout(function(){
			$(this).stop().animate({backgroundPosition:"(0px 0)"}, {duration:200, complete:function(){
				$(this).css({backgroundPosition: "0 0"})
			}})
		})
	$('#menud0 li')
		.css( {backgroundPosition: "0 0"} )
		.mouseover(function(){
			$(this).stop().animate({backgroundPosition:"(0 -49px)"}, {duration:300})
		})
		.mouseout(function(){
			$(this).stop().animate({backgroundPosition:"(0 0)"}, {duration:300})
		})
});

/* jquery popup
 */

$.jjpopup = $.jjpopup || {}
$.jjpopup.st = 0;
$.jjpopup.el = []
$.fn.popup=function(){
	 return this.each(function(){
		//check if backgroudPopup exists
		if(!document.getElementById('backgroundPopup')){
			//$(this).after('<div id="backgroundPopup"></div>')
			$(this).after('<div id="backgroundPopup" style="background:#000000;display:none;position:fixed;_position:absolute;height:100%;width:100%;top:0;left:0;background:#000000;border:0px solid #cecece;z-index:100;" onclick="disablePopups()"></div>')
		}
		
		//loads popup only if it is disabled
		if($.jjpopup.st==0){
			
			//request data for centering

			var popupHeight = $(this).height();
			var popupWidth = $(this).width();

			//request data for centering
			var windowSize = getPageDimensions();
			var windowWidth = windowSize[0];
			var windowHeight = windowSize[1];
			var pageWidth = windowSize[2];
			var pageHeight = windowSize[3];
			

			//centering
			$(this).css({
				"position": "absolute",
				"top": windowHeight/2-popupHeight/2,
				"left": windowWidth/2-popupWidth/2,
				"z-index": 10000
			});
			
			if('transparent'==$(this).css('background-color')) $(this).css('background-color','#ffffff')
			//only need force for IE6
			
			$("#backgroundPopup").css({
				"height": pageHeight,
				"width": pageWidth
			});
			
			
			//popup ...
			$("#backgroundPopup").css({
				"opacity": "0.4"
			});
			
			$("#backgroundPopup").fadeIn("fast");
			$(this).fadeIn("fast");
			$.jjpopup.el.push(this)
			$.jjpopup.st = 1;
		}
	})
}

$.fn.disablePopup=function(){
	this.each(function(){
		//disables popup only if it is enabled
		if($.jjpopup.st==1){
			$("#backgroundPopup").fadeOut("normal");
			$(this).fadeOut("normal");
			$.jjpopup.st = 0;
		}
	})
}

disablePopups = function(){
	$("#backgroundPopup").fadeOut("normal");
	for(x in $.jjpopup.el){
		$($.jjpopup.el[x]).fadeOut("normal");
	}
	$.jjpopup.st = 0;	
}

$.fn.bindPopup = function(c){
	this.each(function(){
		$(this).click(function(){
			$('#'+c).popup()
		})
	})
}

$.fn.bindClosePopup = function(){
	this.each(function(){
		$(this).click(function(){
			disablePopups()
		})
	})
}

// Get the page/window width and height
	getPageDimensions = function(){
		var xScroll, yScroll;
		
		if (window.innerHeight && window.scrollMaxY) {	
			xScroll = document.body.scrollWidth;
			yScroll = window.innerHeight + window.scrollMaxY;
		} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
			xScroll = document.body.scrollWidth;
			yScroll = document.body.scrollHeight;
			
		} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
			if (document.body.scrollWidth && document.body.scrollWidth>document.body.offsetWidth)
			{xScroll = document.body.scrollWidth; 
			}else
			{xScroll = document.body.offsetWidth + document.body.offsetLeft; 
			}
			yScroll = document.body.offsetHeight + document.body.offsetTop; 
			
		}
		
		var windowWidth, windowHeight;
		if (self.innerHeight) {	// all except Explorer
			windowWidth = self.innerWidth;
			windowHeight = self.innerHeight;
		} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
			windowWidth = document.documentElement.clientWidth;
			windowHeight = document.documentElement.clientHeight;
		} else if (document.body) { // other Explorers
			windowWidth = document.body.clientWidth;
			windowHeight = document.body.clientHeight;
		}	
		
		// for small pages with total height less then height of the viewport
		if(yScroll < windowHeight){
			pageHeight = windowHeight;
		} else { 
			pageHeight = yScroll;
		}
		
		// for small pages with total width less then width of the viewport
		if(xScroll < windowWidth){	
			pageWidth = windowWidth;
		} else {
			pageWidth = xScroll;
		}
		arrayPageSize = new Array(windowWidth,windowHeight,pageWidth,pageHeight) 
		return arrayPageSize;
	}
	$(function(){
		$("#show").bindPopup("options");
		$("#close").bindClosePopup();
	})
	
				//for search value:
$(document).ready(
function(){
var s="search";
$("#dnn_dnnSEARCH_txtSearch").val(s).click(function(){
                     var ss=$(this).val();if(ss==s)$(this).val("") }
                     )
              .blur(function(){
                       var ss=$(this).val();if(ss=="")$(this).val(s) }
                   );

}
);