function Key(evt)
	{
        var charCode = (evt.which) ? evt.which : event.keyCode;
        if (charCode > 31 && (charCode < 48 || charCode > 57))  return false;
        return true;
	}


        function Key_tel(evt)
        {
        var charCode = (evt.which) ? evt.which : event.keyCode;
        if (charCode > 31 && (charCode < 48 && charCode != 45 || charCode > 57 && charCode != 88))  return false;
        return true;
        }

	function Show(which)
	{

	obj1=document.getElementById("shiptow");
	obj2=document.getElementById("shiptom");
	obj3=document.getElementById("servicew");
	obj4=document.getElementById("servicem");
	obj5=document.getElementById("serw");
	obj6=document.getElementById("serm");

	if (which == "shiptowmn") 
        {
		obj1.style.display="block";
		obj2.style.display="none";
		obj3.style.display="block";
		obj4.style.display="none";
		obj5.style.display="block";
		obj6.style.display="none";
        }
	else
        {
                obj2.style.display="block";
                obj1.style.display="none";
                obj4.style.display="block";
                obj3.style.display="none";
                obj6.style.display="block";
                obj5.style.display="none";
        }

	}


	function Show2(which)
	{

	obj1=document.getElementById("metrom");
	obj2=document.getElementById("metrop");
	obj3=document.getElementById("metror");
	obj4=document.getElementById("m");
	obj5=document.getElementById("r");
	obj6=document.getElementById("metrok");

	if (which == "metro0") 
        {
		obj1.style.display="block";
		obj2.style.display="none";
		obj3.style.display="none";
		obj4.style.display="block";
		obj5.style.display="none";
		obj6.style.display="none";
        }
	else if(which == "metro1")
	{
		obj2.style.display="block";
		obj1.style.display="none";
		obj3.style.display="none";
		obj4.style.display="block";
		obj5.style.display="none";
		obj6.style.display="none";
	}
	else if(which == "metro4")
	{
		obj2.style.display="none";
		obj1.style.display="none";
		obj3.style.display="none";
		obj4.style.display="block";
		obj5.style.display="none";
		obj6.style.display="block";
	}
	else if(which == "metro")
	{
		obj2.style.display="none";
		obj1.style.display="none";
		obj3.style.display="none";
		obj4.style.display="none";
		obj5.style.display="none";
		obj6.style.display="none";
	}
	else
        {
		obj2.style.display="none";
		obj1.style.display="none";
		obj3.style.display="block";
		obj4.style.display="none";
		obj5.style.display="block";
		obj6.style.display="none";
        }

	}


	function Show3(which)
	{

	obj1=document.getElementById("town");
	obj2=document.getElementById("dr_towns");

		if(which == 1)
		{
			obj1.style.display="none";
			obj2.style.display="block";
			Show2();
		}
		else
		{
			obj1.style.display="block";
 			obj2.style.display="none";
			Show2("metro");
		}
	}











	


//helpdiv

document.write('<div id="helpdiv" class="help"></div>');
helps=new Array();
var view=true;
function helpwin(txt,e){
if(view){
tx = txt;
//alert((tx.length)-1);
helpdiv.style.width=400+'px';
helpdiv.style.height=100+'px';
helpdiv.innerHTML=tx;
helpdiv.style.visibility='visible';
view=false;
}

if(navigator.appName=="Netscape"){
var _x=e.clientX+5;
var _y=e.clientY+5;
}else{
var _x=window.event.clientX+15;
var _y=window.event.clientY+15;
}

r=false;
b=false;
if(_x+helpdiv.clientWidth+2>document.body.clientWidth){_x=document.body.clientWidth-helpdiv.clientWidth-2;r=true;}
if(_y+helpdiv.clientHeight+2>document.body.clientHeight){_y=document.body.clientHeight-helpdiv.clientHeight-2;b=true;}

if(r&&b){
if(navigator.appName=="Netscape"){
var _x=e.clientX-5;
var _y=e.clientY-5;
}else{
var _x=window.event.clientX-5;
var _y=window.event.clientY-5;
}
helpdiv.style.left=_x-helpdiv.clientWidth+document.body.scrollLeft;
helpdiv.style.top=_y-helpdiv.clientHeight+document.body.scrollTop;
}else{
helpdiv.style.left=_x+document.body.scrollLeft;
helpdiv.style.top=_y+document.body.scrollTop;
}

}
function closehelpwin(){
helpdiv.style.visibility='hidden';
helpdiv.style.left='0';
helpdiv.style.top='0';
view=true;
}