slideIsAnimating = false;

function slideRight(id){
	if(!slideIsAnimating){
		slideIsAnimating = true;
		id = "#"+id;
		if(Math.abs(parseInt($(id).css("marginLeft"))) + parseInt($(id).attr("slideChange")) < $(id).width()){
			$(id).animate({ 
				marginLeft: (parseInt($(id).css("marginLeft")) - parseInt($(id).attr("slideChange")))+"px"
				}, 1000, "", function(){ slideIsAnimating = false; } );
		}else{
			$(id).animate({ 
				marginLeft: "0px"
				}, 1000, "", function(){ slideIsAnimating = false; } );
		}
	}
}

function slideLeft(id){
	if(!slideIsAnimating){
		slideIsAnimating = true;
		id = "#"+id;
		if(parseInt($(id).css("marginLeft")) < 0){
			$(id).animate({ 
				marginLeft: (parseInt($(id).css("marginLeft")) + parseInt($(id).attr("slideChange")))+"px"
				}, 1000, "", function(){ slideIsAnimating = false; } );
		}else{
			$(id).animate({ 
				marginLeft: (parseInt($(id).attr("slideChange")) - $(id).width())+"px"
				}, 1000, "", function(){ slideIsAnimating = false; } );
		}
	}
}

function checkMaxLength(obj){
	var mlength=obj.getAttribute? parseInt(obj.getAttribute("maxlength")) : ""
	if (obj.getAttribute && obj.value.length>mlength)
		obj.value=obj.value.substring(0,mlength)
}