$(document).ready(function(){
	function getPageSize(){
		 var xScroll, yScroll;
		
		if (window.innerHeight && window.scrollMaxY) {	
			xScroll = window.innerWidth + window.scrollMaxX;
			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
			xScroll = document.body.offsetWidth;
			yScroll = document.body.offsetHeight;
		}
		
		var windowWidth, windowHeight;
		
		if (self.innerHeight) {	// all except Explorer
			if(document.documentElement.clientWidth){
				windowWidth = document.documentElement.clientWidth; 
			} else {
				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 = xScroll;		
		} else {
			pageWidth = windowWidth;
		}
	
		return [pageWidth,pageHeight];
	}
							   
	function srch(){
		$('#search_result').text('Searching idiomag...');
		var artist = document.getElementById('search_artist').value;
		urchinTracker('/search/'+artist.replace(" ", "_"));
		
		$.getJSON("http://www.idiomag.com/search?q="+escape(artist)+"&jsoncallback=?",
        function(data){
		  if(data.result == "match") {
		  		window.open(data.output);
		  	//	runAdUnit('search', data.output);
		  }
		  else if(data.result == "related") {
		  	$('#search_result').html("No articles currently. How about "+data.output+" ?").show();
		  }
		  else if(data.result == "fail") {
		  	$('#search_result').text("No articles currently, try another artist.").show();
		  }
        });
		return false;
	}
	$('#search').submit(srch);
	$('#search_click').click(srch);
	
	$("#search_artist").focus(function () {
		var val = $("#search_artist").val();
		if(val == "any artist name...") {
			$("#search_artist").val("");
		}
		if($('#search_overlay')) {
			$('#search_overlay').hide();
		}
	});
	
	if($('#search_overlay')) {
		var arrayPageSize = getPageSize();	
		$('#search_overlay').css("left", ((arrayPageSize[0]/2)+50)+"px");
		$('#search_overlay').css("top", "35px");
		$('#search_overlay').fadeIn("slow");
		
		t=setTimeout("$('#search_overlay').fadeOut('slow')",10000);

	}
	
});