//if (document.images)
//{ 
/*	img4on = new Button ;
	img4off = new Button ; 
	//urlImg = "http://www.arto.su/";
	urlImg = "http://arto/";
	img4on.src = urlImg+"images/button_research_activ.gif";
	img4off.src = urlImg+"images/button_research.gif";
//}*/

function img_act2(imgName)
{
	document.getElementById(imgName).src = "http://arto/images/button_research_activ.gif";
}

function img_inact2(imgName)
{
	document.getElementById(imgName).src = "http://arto/images/button_research.gif";
}

function changePic(num,ev){
		
	if(ev==0){
		for(i=1;i<=3;i++){
			document.getElementById("imgBanner"+i).style.backgroundImage = "url(../images/banner"+i+"_activ.gif)";
			document.getElementById("imgBanner"+i).style.color = "#FF6600";
		}
	}
	else{
		document.getElementById("imgBanner"+num).style.backgroundImage = "url(../images/banner"+num+".gif)";
		document.getElementById("imgBanner"+num).style.color = "black";
		
	}
	alert(document.getElementById("imgBanner"+num).style.backgroundImage);
}

function changeButtonSearch(ev){
		
	if(ev==0)
		document.getElementById("buttonSearsh").style.backgroundImage = "url(../images/button_research_activ.gif)"
	else
		document.getElementById("buttonSearsh").style.backgroundImage = "url(../images/button_research.gif)"
}

function changeMarker(num,ev){
/*
	оранж - #FF6600
	зелень - #0E8A4A
*/
	if(ev==1)
		document.getElementById("leftMarker"+num).style.backgroundColor = "#FFFFFF";
	else
		document.getElementById("leftMarker"+num).style.backgroundColor = "#057242";
}

function clearInput(name){
	document.getElementById(name).value = "";
}

function viewPravilaBuys(){
	str = document.getElementById("PravilaBuys").style.display;
	if(str == "none") document.getElementById("PravilaBuys").style.display = "inline";
	else document.getElementById("PravilaBuys").style.display = "none";
}
function viewParamBuys(){
	str = document.getElementById("ParamBuys").style.display;
	if(str == "none") document.getElementById("ParamBuys").style.display = "inline";
	else document.getElementById("ParamBuys").style.display = "none";
}

function setCookieValue(name,value){
   var dtExpires=new Date();
   var dtExpiryDate="";
   var Period=365;
   dtExpires.setTime(dtExpires.getTime()+Period*24*60*60*1000);
   dtExpiryDate=dtExpires.toGMTString();
   document.cookie=name+"="+value+";expires="+dtExpiryDate+";domain=arto;path=/;";
}

function getCookie(name){
 var cook = document.cookie;
 var pos = cook.indexOf(name + '=');
 if(pos == -1){
  return null;
 } else {
  var pos2 = cook.indexOf(';', pos);
  if(pos2 == -1)
   return unescape(cook.substring(pos + name.length + 1));
  else 
   return unescape(cook.substring(pos + name.length + 1, pos2));
 }
}

function correctEmail(source){
	if (
	(source.indexOf('@')==-1)                      || 
	(source.indexOf('@')!=source.lastIndexOf('@')) ||
	(source.indexOf('.')==-1)                      ||
	(source.indexOf('@')>source.lastIndexOf('.'))  ||
	(source.indexOf('@.')!=-1)                     ||
	(source.indexOf('.@')!=-1)                     || 
	(source.indexOf(',')!=-1)                      || 
	(source.length<5)) 
	{
		alert('Некорректный адрес электронной почты.');
		return '';
	} 
	else 
		return source;
}
function checkPasswordUser(){
	if(correctEmail(document.userpass.email.value)=='')
		return false;	
	if ( (document.userpass.pass.value.length==0) ||
	  	 (document.userpass.passnew.value.length==0) ||
		 (document.userpass.passnew2.value.length==0)
	)
	{
		alert('Не введён пароль');
		document.userid.password.focus();
		return false;
	}		
}



function cartLight(num){


		document.getElementById("price"+num).style.backgroundColor = "#8FFF8F";

}

function cartLeave(num){

		document.getElementById("price"+num).style.backgroundColor = "#FFFFFF";

}