if ((navigator.appName.indexOf("Internet Explorer") != -1) && (navigator.userAgent.indexOf("Opera") == -1)){
	bw_type = "ie";
}else if (navigator.appName.indexOf("Netscape") != -1){
	bw_type = "nn";
	if (parseInt(navigator.appVersion) >= 5){
		bw_type += "6";
	}
}else if (navigator.userAgent.indexOf("Opera") != -1){
	bw_type = "op";
}else{
	bw_type="other";
}

var scrl_w = 690;
var scrl_x = 10;
var scrl_delay = 10;
var scrl_current_run = 0;
var scrl_run = 0;
var scrl_items_w = new Array();
var scrl_items = 0;
var scrl_current_minx = 0;
var scrl_step = 1;

function runscrl(){
	if(scrl_items>0 && scrl_current_run>0){
		if(scrl_run>0){
			curnt_x = get_scrl_item_x(scrl_current_run-1);
			if(curnt_x>scrl_current_minx){
				set_scrl_item_x(scrl_current_run-1,curnt_x-scrl_step);
			}else{
				if(scrl_items>1){
					set_scrl_item_x(scrl_current_run-1,scrl_x+scrl_w);
					if(scrl_current_run<scrl_items){
						scrl_current_run++;
					}else{
						scrl_current_run = 1;
					}
				}else{
					set_scrl_item_x(0,scrl_x+scrl_items_w[0]);
				}
				scrl_current_minx = -scrl_items_w[scrl_current_run-1];
			}
		}
	}
}

function get_scrl_item_x(scrl_item_id){
	i_str = 'scrl'+scrl_item_id;
	if(bw_type=='ie'){
		return document.all[i_str].style.pixelLeft;
	}else if(bw_type=='op'){
		return document.all[i_str].style.left;
	}else if(bw_type=='nn'){
		return document.layers['scrl'].document.layers[i_str].left
	}else if(bw_type=='nn6'){
		return parseInt(document.getElementById(i_str).style.left);
	}
}

function set_scrl_item_x(scrl_item_id,scrl_item_x){
	i_str = 'scrl'+scrl_item_id;
	if(bw_type=='ie'){
		document.all[i_str].style.pixelLeft = scrl_item_x;
	}else if(bw_type=='op'){
		document.all[i_str].style.left = scrl_item_x;
	}else if(bw_type=='nn'){
		document.layers['scrl'].document.layers[i_str].left = scrl_item_x;
	}else if(bw_type=='nn6'){
		document.getElementById(i_str).style.left = scrl_item_x;
	}
}

function set_scrl_state(scrl_state){
	if(scrl_state){
		scrl_run=1;
	}else{
		scrl_run=0;
	}
}

function initscrl()
{
	var scrlcheck = 1;
	var i = 0;
	while(scrlcheck){
		var i_str = 'scrl'+i;
		if(bw_type=='ie' || bw_type=='op'){
			if(document.all[i_str]){
				scrl_items_w[i] = document.all[i_str].offsetWidth;
			}else{
				scrlcheck=0;
			}
		}else if(bw_type=='nn'){
			if(document.layers['scrl'].document.layers[i_str]){
				scrl_items_w[i] = document.layers['scrl'].document.layers[i_str].document.width;
			}else{
				scrlcheck=0;
			}
		}else if(bw_type=='nn6'){
			if(document.getElementById(i_str)){
				scrl_items_w[i] = document.getElementById(i_str).offsetWidth;
			}else{
				scrlcheck=0;
			}
		}
		if(scrlcheck){
			set_scrl_item_x(i,scrl_x+scrl_w);
			i++;
		}
	}
	scrl_items = scrl_items_w.length;
	scrl_current_run = 1;
	scrl_run = 1;
	scrl_current_minx = -scrl_items_w[scrl_current_run-1];
	scrl_timeoutID = setInterval("runscrl()",10);
}
