function more(content, i){
    if(pos[i]<0){
        pos[i]+=inc[i];
       
        $($("ul#"+content).parent()).children(".back_layer"+i).css("display","block");
        $("#"+content).animate({marginTop:pos[i]}, 600, "linear",function(){
            $($("ul#"+content).parent()).children(".back_layer"+i).css("display","none");
        });
        if($.browser.msie) $($("ul#"+content).parent()).children(".back_layer"+i).animate({marginTop:-pos[i]}, 650, "linear");
    }
}
function less(content, i){
    if(-(pos[i]-inc[i])<tam[i]){
        pos[i]-=inc[i];
        $($("ul#"+content).parent()).children(".back_layer"+i).css("display","block");
        $("#"+content).animate({marginTop:pos[i]}, 600, "linear",function(){
            $($("ul#"+content).parent()).children(".back_layer"+i).css("display","none");
        });
        if($.browser.msie) $($("ul#"+content).parent()).children(".back_layer"+i).animate({marginTop:-pos[i]}, 650, "linear");
    }else{
        pos[i]=0;
        $($("ul#"+content).parent()).children(".back_layer"+i).css("display","block");
        $("#"+content).animate({marginTop:0}, 600, "linear",function(){
            $($("ul#"+content).parent()).children(".back_layer"+i).css("display","none");
        });
        if($.browser.msie) $($("ul#"+content).parent()).children(".back_layer"+i).animate({marginTop:0}, 650, "linear");
   
    }
}
function moreWTV(content, i){
    if(pos[i]<0){
        pos[i]+=inc[i];
       
        $($("ul#"+content).parent()).children(".back_layer"+i).css("display","block");
        $("#"+content).animate({marginTop:pos[i]}, 300, "linear",function(){
            $($("ul#"+content).parent()).children(".back_layer"+i).css("display","none");
        });
        if($.browser.msie) $($("ul#"+content).parent()).children(".back_layer"+i).animate({marginTop:-pos[i]}, 350, "linear");
    }
}
function lessWTV(content, i){
    if(-(pos[i]-inc[i])<(tam[i]+380)){
        pos[i]-=inc[i];
        $($("ul#"+content).parent()).children(".back_layer"+i).css("display","block");
        $("#"+content).animate({marginTop:pos[i]}, 300, "linear",function(){
            $($("ul#"+content).parent()).children(".back_layer"+i).css("display","none");
        });
        if($.browser.msie) $($("ul#"+content).parent()).children(".back_layer"+i).animate({marginTop:-pos[i]}, 350, "linear");
    }else{
        pos[i]=0;
        $($("ul#"+content).parent()).children(".back_layer"+i).css("display","block");
        $("#"+content).animate({marginTop:0}, 300, "linear",function(){
            $($("ul#"+content).parent()).children(".back_layer"+i).css("display","none");
        });
        if($.browser.msie) $($("ul#"+content).parent()).children(".back_layer"+i).animate({marginTop:0}, 350, "linear");
   
    }
}

function more2(content){
	if(pos<0){
		pos+=inc;
		
		$($("ul#"+content).parent()).children(".back_layer").css("display","block");
		$("#"+content).animate({marginTop:pos}, 600, "linear",function(){
			$($("ul#"+content).parent()).children(".back_layer").css("display","none");
		});
		if($.browser.msie) $($("ul#"+content).parent()).children(".back_layer").animate({marginTop:-pos}, 650, "linear");
	}
}
function less2(content){
	if(-(pos-inc)<tam){
		pos-=inc;
		$($("ul#"+content).parent()).children(".back_layer").css("display","block");
		$("#"+content).animate({marginTop:pos}, 600, "linear",function(){
			$($("ul#"+content).parent()).children(".back_layer").css("display","none");
		});
		if($.browser.msie) $($("ul#"+content).parent()).children(".back_layer").animate({marginTop:-pos}, 650, "linear");
	}else{
		pos=0;
		$($("ul#"+content).parent()).children(".back_layer").css("display","block");
		$("#"+content).animate({marginTop:0}, 600, "linear",function(){
			$($("ul#"+content).parent()).children(".back_layer").css("display","none");
		});
		if($.browser.msie) $($("ul#"+content).parent()).children(".back_layer").animate({marginTop:0}, 650, "linear");
	
	}
}