function Focus(input)
	{
		if( input.value == input.title )
		{
			input.value = '';
			//input.setStyle({ color: '#222222' });
		}
	}

	function Blur(input)
	{
		//input.setStyle({ border: '1px solid #9a9a9a' });
		if( input.value.strip() == '' )
		{
			input.value = input.title;
			//input.setStyle({ color: '#BBBBBB' });
		}
	}

	function search()
	{
		var div = $('search');
		var text = $('sinput');

		if( text.value.strip().length < 2 || text.value == text.title )
		{
			div.down('p').removeClassName('hidden');
			return false;
		}

		div.down('form').submit();
		return true;
	}

	function checkMail( input )
	{
		var result = ( /^\w+[A-Za-z0-9\-\_\.]{1,50}\w+@\w+\.?[a-z0-9\-\_]{1,30}\.[a-z]{2,4}$/.test( input.value ) ) ? true : false;

		return result;
	}


var ShowCnt = Class.create();
ShowCnt.prototype =
{
	initialize: function( block, item_class )
	{
		this.block = $(block);
		this.item_class = item_class;

		this.browser_width = document.documentElement.clientWidth || document.body.clientWidth || window.innerWidth || 0;
		this.browser_width = parseInt( this.browser_width );
		this.browser_height = document.documentElement.clientHeight || document.body.clientHeight || window.innerHeight || 0;
		this.browser_height = parseInt( this.browser_height );

		this.IE = ( navigator.userAgent.indexOf('MSIE') != -1 ) ? true : false;
		this.loader = '<p align="center" style="margin-top: 100px;"><img src="images/site/ajax-loader.gif" alt="Loading..." title="Loading..." border="0"/> Loading...</p>';
		this.close_btn = '<img src="images/site/close.png" id="close_btn" onclick="$(\'sbg\').addClassName(\'hidden\'); $(\'scnt\').addClassName(\'hidden\');" class="clsbtn" alt="close" border="0" title="close"/>';
		this.template = '<div id="scnt" class="hidden">'+this.close_btn+this.loader+'</div><div id="sbg" class="hidden">&nbsp;</div>';
		new Insertion.Bottom('body', this.template);

		this.sbg = $('sbg');
		this.scnt = $('scnt');
		this.clsbtn = $('close_btn');

		this.scnt.setStyle({ height: (this.browser_height - 90) + 'px' });

		this.padding_left = Math.ceil( this.browser_width / 2 );
		this.padding_top = Math.ceil( this.browser_height / 2 );

		this.img_width = parseInt( this.scnt.getWidth() );
		this.img_height = parseInt( this.scnt.getHeight() );

		this.scnt.setStyle( {top: (this.padding_top - Math.ceil(this.img_height / 2)) + 'px', left: (this.padding_left - Math.ceil(this.img_width / 2)) + 'px'} );

		this.init();
	},

	init: function()
	{
		this.index = false;
		this.ids = new Array();
		this.cache = new Array();

		this.items = $A( this.block.getElementsByClassName('item') );
		if( !this.items.length ) return false;

		for( i=0; i<this.items.length; i++ )
		{
			this.items[i].down('a').onclick = function(){ return false; };

			this.items[i].setStyle({ cursor: 'pointer' });
			this.ids[i] = this.items[i].id.split('_')[1];
			Event.observe( this.items[i], 'click', this._show.bind(this, i) );
		}
	},

	_show: function(index)
	{
		this.sbg.removeClassName('hidden');
		this.scnt.removeClassName('hidden');

		if( this.cache[index] )
		{
			this._showCmpl(index,this.cache[index]);
			return true;
		}

		this.request = new Ajax.Request
		(
			'ajax_getContent_'+this.ids[index],
			{
				method: 'get',
				onComplete: this._showCmpl.bind(this, index)
			}
		);
	},

	_showCmpl: function(index, req)
	{
		this.result = eval( '('+req.responseText+')' );

		if( this.result.error )
		{
			alert(this.result.error);
			return false;
		}

		this.scnt.update(this.close_btn+this.result.html);

		this.cache[index] = req;
	},

	close: function()
	{
		this.sbg.addClassName('hidden');
		this.scnt.addClassName('hidden');
		this.scnt.update(this.close_btn+this.loader);
	}
}


var OpTgl = Class.create();
OpTgl.prototype =
{
	initialize: function( block, item_class )
	{
		this.block = $(block);
		this.item_class = item_class;
		this.IE = ( navigator.userAgent.indexOf('MSIE') != -1 ) ? true : false;

		this.style = (this.IE) ? { filter:'alpha(opacity=20)' } : { opacity: '0.2' };

		this.init();
	},

	init: function()
	{
		this.items = $A( this.block.getElementsByClassName(this.item_class) );
		if( !this.items.length ) return false;

		for( i=0; i<this.items.length; i++ )
		{
			if( !this.IE )
				this.items[i].down('img').setStyle({ opacity: '0.2' });
			else
				this.items[i].down('img').style.filter = 'alpha(opacity=20)';

			Event.observe( this.items[i], 'mouseover', this.over.bind(this, i) );
			Event.observe( this.items[i], 'mouseout', this.out.bind(this, i) );
		}
	},

	over: function(index)
	{
		if( !this.IE )
			this.items[index].down('img').setStyle({ opacity: '1' });
		else
			this.items[index].down('img').style.filter = 'alpha(opacity=100)';
	},

	out: function(index)
	{
		this.items[index].down('img').setStyle(this.style);
	}
}


var ListChanger = Class.create();
ListChanger.prototype =
{
	initialize: function( items_block, items_class, links_block )
	{
		this.items_block = $(items_block);
		this.items_class = items_class;
		this.links_block = $(links_block);
		this.IE = ( navigator.userAgent.indexOf('MSIE') != -1 ) ? true : false;
		this.step = (this.IE) ? 10 : 0.1;
		this.max = ( this.IE ) ? 100 : 1;
		this.cache = new Array;
		this.index = 0;

		this.links = $A( this.links_block.getElementsByTagName('a') );
		if( !this.links.length ) return false;

		for( i=0; i<this.links.length; i++ )
		{
			this.links[i].onclick = function(){ return false; }
			Event.observe( this.links[i], 'click', this.get.bind(this, i) );
		}
	},

	get: function( index )
	{
		if( index == this.index ) return false;

		this.reload(true, this.max);
		this.index = index;
		if( this.cache[this.index] )
		{
			this.show(this.index, this.cache[this.index]);
			return true;
		}

		this.request = new Ajax.Request
		(
			'ajax_getStunts_'+(this.index+1),
			{
				method: 'get',
				onComplete: this.show.bind(this, this.index)
			}
		);
	},

	show: function( index, req )
	{
		this.result = eval( '('+req.responseText+')' );
		if( this.result.error )
		{
			alert(this.result.error);
			return false;
		}

		this.items_block.update(this.result.html);
		this.reload(false, 0);
		this.cache[index] = req;
		Op.init();
		Scnt_stunts.init();
	},

	reload: function(hide, opacity)
	{
		if( hide )
		{
			if( opacity <= 0 ) return true;
			opacity -= this.step;
		}
		else
		{
			if( opacity >= this.max ) return true;
			opacity += this.step;
		}

		if( this.IE ) this.items_block.setStyle({ filter: 'alpha(opacity='+opacity+')' });
		else this.items_block.setStyle({ opacity: opacity });
		this.timeout = setTimeout( this.reload.bind(this, hide, opacity) );
	}
}