function isValidEmail(email)
{
	var filter = new RegExp("^([\\w-]+(?:\\.[\\w-]+)*)@((?:[\\w-]+\\.)*\\w[\\w-]{0,66})\\.([a-z]{2,6}(?:\\.[a-z]{2})?)$", "i")
				///^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
		       ///^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) 
	if (filter.test(email))
		return true
	else{
        window.alert("Email adresiniz geçersiz.")
		return false
	}
}

function slasAndTirnak(deger){
var regExp1=/\"/g;
var text1=deger.value.replace(regExp1,"")
deger.value=text1;

var regExp2=/\'/g;
var text2=deger.value.replace(regExp2,"");
deger.value=text2;

var regExp3=/\\/g;
var text3=deger.value.replace(regExp3,"");
deger.value=text3;
}

function text_active(field,getnum,bgcolor,color) {

if (getnum==1){
	if (bgcolor==null || bgcolor==""){
	  bgcolor= "#FFFFEC"
	}
	if (color==null || color==""){
	  color= "darkred"
	}
    field.style.backgroundColor = bgcolor
    field.style.color = color
}
else
{
	if (bgcolor==null || bgcolor==""){
	  bgcolor= "#E1EBFF"
	}
	if (color==null || color==""){
	  color= "#990000"
	}    
    field.style.backgroundColor =bgcolor
    field.style.color =color
}
}

function OpenWindow(theURL,winName,features)
{
  window.open(theURL,winName,features);
}

function sayiKontrolText(Txtbox,boolint) {	
	var counter;
	var NumLen
  var preFix  = "";
  var postFix = "";
  var CommaPos 
  //alert(window.event.keyCode);
	//alert(window.event.keyCode)
  //Girebileceği değerler.
		switch (event.keyCode) {
			case  8: break;  //BackSpace
			case  9: break;  //horizontal tab
			case  13: break; //carriage return			
			case  14: break; //shift out
			case  15: break; //shift in
			case  16: break; //Shift
			case  17: break; //Ctrl
			case  27: break; //escape
			case  32: break; //space			
			case  35: break; //# number sign 
			case  36: break; //$ dollar sign 
			case  37: break; //% percent sign 
			case  39: break; //' apostrophe 
			case  46: break; //. period
			case  96: break; //` grave 
			default:
			 {
					if ((((window.event.keyCode>47) && (window.event.keyCode<58))
							||((window.event.keyCode>95) && (window.event.keyCode<106))
							||((window.event.keyCode>36) && (window.event.keyCode<41))
							||(window.event.keyCode==8) || (window.event.keyCode==9)  || (window.event.keyCode==35)
							||(window.event.keyCode==36) || (window.event.keyCode==46)
							||(window.event.keyCode==109)|| (window.event.keyCode==8))&& (Txtbox.maxLength>=Txtbox.value.length))
					{
						window.event.returnValue=true;
					}
					else
					{ 
						if ((window.event.keyCode==188 || window.event.keyCode==110) && boolint==false){
							if (Txtbox.value.indexOf(",",0)>=0){
								window.event.keyCode=0;
								window.event.returnValue=false;
							}
							if (Txtbox.value.length==0){
								window.event.keyCode=0;
								window.event.returnValue=false;
							}
						}
						else 
						{
						//Hiç bir şeye basılmamış gibi gösteriyor.
							if (window.event.keyCode!=13 && window.event.keyCode!=9){
									window.event.keyCode=0;
									window.event.returnValue=false;
							}
					}	
				}		
			}
			
		}  
}


function Turkce() {			
	event.keyCode=String.fromCharCode(event.keyCode).toUpperCase().charCodeAt();	
	if (((event.keyCode>=65)&&(event.keyCode<=90))   // 'A' .. 'Z' kontrol ediliyor
		||((event.keyCode>=48)&&(event.keyCode<=57))) // '0' .. '9' kontrol ediliyor
		{
		}
	else
		switch (String.fromCharCode(event.keyCode))
		{
			case "&":
			case "%":
			case ".":
			case "-":
			case ";":
			case ":":
			case ",":
			case "=":
			case "(":
			case ")":
			case "/":
			case " ":
				break;
			default:
				event.returnValue=false;
		}	
}


                
				document.oncontextmenu=noclick
                document.onmousedown = mouseDownHandler

                if(navigator.appName == "Netscape" && 
                    parseInt(navigator.appVersion) == 4) {
                    document.captureEvents(Event.MOUSEDOWN)
                }

                function noclick()
                {
                    return false
                }

                function mouseDownHandler(e) 
                {
                    if (navigator.appName == "Netscape"){
                        if (parseInt(navigator.appVersion) == 4 && e.which == 3) {
                            //alert("Sorry, right clicking is disabled.")   
                            return false
                        }       
                        if (parseInt(navigator.appVersion) > 4 && e.button == 2) {
                            //alert("Sorry, right clicking is disabled.")   
                            return false
                        }       
                    }

                    if (navigator.appName == "Microsoft Internet Explorer") {
                        if (event.button == 2){
                            //alert("Sorry, right clicking is disabled.")   
                            return false
				}
                    }
                }