function js_trim(s)
	{
		s=s.replace(/ +$/, ""); // oaaeaiea oainoiauo i?iaaeia
		s=s.replace(/^ +/, ""); // oaaeaiea aaaoueo i?iaaeia
		s.replace(/(^\s*)|(\s*$)/,"");  
		return s;	
	}
	
	function filt_by_exp(el)
	{
		document.location.href = 'index.php?ind=co_sh&expert_id='+el.value;
	}
	
	function filt_by_exp_long(el)
	{
		document.location.href = 'index.php?ind=co_long&expert_id='+el.value;
	}
	
	function filt_by_exp_long_1(el)
	{
		document.location.href = 'index.php?ind=co_long_1&expert_id='+el.value;
	}	
	
	function check_order_fields(form_name, mes1, mes2)
	{
		if(js_trim(document.forms[form_name].elements["name"].value)=="")
		{
			alert(mes1);
			return false;
		}
		
		if(js_trim(document.forms[form_name].elements["tel"].value)=="")
		{	
			alert(mes2);
			return false;
		}
		
		return true;
	}
	
	function check_fb_fields(form_name, mes1)
	{
		if(js_trim(document.forms[form_name].elements["name"].value)=="")
		{
			alert(mes1);
			return false;
		}
		
		return true;
	}
	
	function check_att()
	{
		str=document.getElementById("email").value;
		
		if(str.indexOf("@")==-1)
		{
			alert("E-Mail duzgun deyl!");
			return false;
		}
		
		return true;
	}
	
	function getCookie(name) 
	{
		var cookie = " " + document.cookie;
		var search = " " + name + "=";
		var setStr = null;
		var offset = 0;
		var end = 0;
		if (cookie.length > 0) {
			offset = cookie.indexOf(search);
			if (offset != -1) {
				offset += search.length;
				end = cookie.indexOf(";", offset)
				if (end == -1) {
					end = cookie.length;
				}
				setStr = unescape(cookie.substring(offset, end));
			}
		}
		return(setStr);
	}

	function setCookie (name, value, expires, path, domain, secure) 
	{
		document.cookie = name + "=" + escape(value) +
			((expires) ? "; expires=" + expires : "") +
			((path) ? "; path=" + path : "") +
			((domain) ? "; domain=" + domain : "") +
			((secure) ? "; secure" : "");
	}
	
	function add_cand(el, id, full_notuf)
	{
		cands_arr 	= new Array();
		cands_arr1 	= new Array();		
		cands_arr =getCookie("cands").split(',');

		if(el.checked)
		{
			if(cands_arr.length==4)
			{
				el.checked=false;
				alert(full_notuf);
				return;
			}
			
			yest=false;
			for(i=0;i<cands_arr.length;i++)
			{
				if(cands_arr[i]==id)
					yest=true;
			}
			
			
			if(!yest)
			{
				if(cands_arr.length==1 && cands_arr[cands_arr.length-1]=="")
				{
					cands_str=id;					
				}
				else
				{
					cands_arr[cands_arr.length]=id;
					cands_str		=	cands_arr.join(',');	
				}
				
				setCookie ("cands", cands_str);
			}
		}
		else
		{
			for(i=0;i<cands_arr.length;i++)
			{
				if(cands_arr[i]!=id)
					cands_arr1[cands_arr1.length]=cands_arr[i];
			}
			
			cands_arr 	= new Array();
			cands_arr=cands_arr1;
			
			if(cands_arr.length==1 && cands_arr[cands_arr.length-1]=="")
			{
		
			}
			else
			{
				cands_str		=	cands_arr.join(',');	
			}
			
			setCookie ("cands", cands_str);
		}
		//alert(getCookie("cands"));
	}
	
	function add_cand(el, id, full_notuf)
	{
		cands_arr 	= new Array();
		cands_arr1 	= new Array();		
		if(getCookie("cands")!="" && getCookie("cands")!=null)
			cands_arr =getCookie("cands").split(',');

		if(el.checked)
		{
			if(cands_arr.length==7)
			{
				el.checked=false;
				alert(full_notuf);
				return false;
			}
			
			yest=false;
			for(i=0;i<cands_arr.length;i++)
			{
				if(cands_arr[i]==id)
					yest=true;
			}
			
			
			if(!yest)
			{
				if(cands_arr.length==1 && cands_arr[cands_arr.length-1]=="")
				{
					cands_str=id;					
				}
				else
				{
					cands_arr[cands_arr.length]=id;
					cands_str		=	cands_arr.join(',');	
				}
				
				setCookie ("cands", cands_str);
			}
		}
		else
		{
			for(i=0;i<cands_arr.length;i++)
			{
				if(cands_arr[i]!=id)
					cands_arr1[cands_arr1.length]=cands_arr[i];
			}
			
			cands_arr 	= new Array();
			cands_arr=cands_arr1;
			
			if(cands_arr.length==1 && cands_arr[cands_arr.length-1]=="")
			{
		
			}
			else
			{
				cands_str		=	cands_arr.join(',');	
			}
			
			setCookie ("cands", cands_str);
		}
		
		return true;
	}
	
	function add_cand2(id, full_notuf)
	{
		//setCookie ("cands", cands_str);
		cands_arr 	= new Array();
		cands_arr1 	= new Array();
		
		if(getCookie("cands")!="" && getCookie("cands")!=null)
			cands_arr =getCookie("cands").split(',');

		if(cands_arr.length==7)
		{
			alert(full_notuf);
			return true;
		}
		
		yest=false;
		for(i=0;i<cands_arr.length;i++)
		{
			if(cands_arr[i]==id)
				yest=true;
		}
		
		
		if(!yest)
		{
			if(cands_arr.length==1 && cands_arr[cands_arr.length-1]=="")
			{
				cands_str=id;					
			}
			else
			{
				cands_arr[cands_arr.length]=id;
				cands_str		=	cands_arr.join(',');	
			}
			
			setCookie ("cands", cands_str);
		}
	
		return true;
	}