var activecompanyno = 1;
var numberofcompanies;
var leftval;
var COMPANYBOXWIDTH = 820;
	
$(document).ready(function(){

	numberofcompanies = $("#companypanelist li").size();

	$('.companyitem a, #prevcompanyarrow, #nextcompanyarrow').click(function(event){
		return false;	 
	 });
	
	checkarrows();
	
	$('#textbutton').click(function(){
		alert('activecompanyno = '+ activecompanyno +'\n numberofcompanies = '+numberofcompanies);
	});

	$('#companypaneclip').css('overflow','hidden');
	
	$('.companyitem a').click(function(){
		activecompanyno = Number($(this).attr('id').substring(13));
		movecompanylist();
	});
	
	$('#prevcompanyarrow').click(function(){
		if(activecompanyno != 1) {
		activecompanyno-=1;
		movecompanylist();
		};
	});
	
	$('#nextcompanyarrow').click(function(){
		if(activecompanyno < numberofcompanies) {
		activecompanyno+=1;
		movecompanylist();
		};
	});
	
});

function movecompanylist() {
	$('.active').removeClass('active');
	var leftval = (activecompanyno-1) * -COMPANYBOXWIDTH +'px';
	$('#companypanelist').animate({left: leftval},{duration: 'slow', easing: 'easeInOutSine'});
	$('#companybaritem'+activecompanyno).addClass('active');
	checkarrows();
}

/*function checkarrows(){
	if(activecompanyno == 1){$('#prevcompanyarrow').css('background','url(img/layout/leftarrowdisabled.png) transparent no-repeat top center')}
	else{$('#prevcompanyarrow').css('background','url(img/layout/leftarrow.png) transparent no-repeat top center')};
	if(activecompanyno == numberofcompanies){$('a#nextcompanyarrow').css('background','url(img/layout/rightarrowdisabled.png) transparent no-repeat top center')}
	else{$('#nextcompanyarrow').css('background','url(img/layout/rightarrow.png) transparent no-repeat top center')};
}*/

function checkarrows(){
	if(activecompanyno == 1){$('#prevcompanyarrow').css('display','none')}
	else{$('#prevcompanyarrow').css('display','block')};
	if(activecompanyno == numberofcompanies){$('a#nextcompanyarrow').css('display','none')}
	else{$('#nextcompanyarrow').css('display','block')};
}