var web_txt=new Array();
var scroller=function(){
	var scrollContent=$('scroll_content');		
	var h1=scrollContent.getStyle('height').toInt();
	var slide=$('slider');
	var h2=425;
	scrollContent.setStyle('top',0);
	if(h1>h2){
		$('knob').setStyle('display','block');
		slide.setStyle('display','block');
		var mySlider=new Slider(slide,$('knob'), {
			steps: h1-h2,
			wheel:true,
			mode:'vertical',
			onChange: function(value){
				scrollContent.setStyle('top', -(value));
			}
		});
		scrollContent.addEvent('mousewheel',function(event){
			mySlider.set(mySlider.step-(event.wheel*7));
		});
		var scrollUp=function(){
				if(this.step == this.options.steps)
					$clear(scrollF);
				this.set(this.step-8);		
			},
			scrollDown=function(){
				if(this.step == 0){
				$clear(scrollF);
				}
				this.set(this.step+8);
			}
		
		var scrollF;
		
		$('scroll_up').addEvents({
			'mousedown': function(e){
				scrollF=scrollUp.periodical(30,mySlider);
			},
			'mouseup': function(e){
				$clear(scrollF);
			},
			'mouseout': function(e){
				if(scrollF)								
					$clear(scrollF);
			}
		});
		$('scroll_down').addEvents({
			'mousedown': function(e){
				scrollF=scrollDown.periodical(30,mySlider);
			},
			'mouseup': function(e){
				$clear(scrollF);
			},
			'mouseout': function(e){
				if(scrollF)								
					$clear(scrollF);
			}
		});
	}
	else{
		$('knob').setStyle('display','none');
		slide.setStyle('display','none');
	}
}

window.addEvent('domready',function(){
	menu_onload();
	$$('a[rel=_blank]').setProperty('target','_blank');
	if($('scroll_holder'))
		scroller();
});