function disableSelection(target){
if (typeof target.onselectstart!="undefined") //IE route
	target.onselectstart=function(){return false}
else if (typeof target.style.MozUserSelect!="undefined") //Firefox route
	target.style.MozUserSelect="none"
else //All other route (ie: Opera)
	target.onmousedown=function(){return false}
target.style.cursor = "default"
}
//disableSelection(document.body);

<!--

//Disable right click script III- By Renigade (renigade@mediaone.net)
//For full source code, visit http://www.dynamicdrive.com

var message="";
///////////////////////////////////
function clickIE() {if (document.all) {(message);return false;}}
function clickNS(e) {if 
(document.layers||(document.getElementById&&!document.all)) {
if (e.which==2||e.which==3) {(message);return false;}}}
if (document.layers) 
{document.captureEvents(Event.MOUSEDOWN);document.onmousedown=clickNS;}
else{document.onmouseup=clickNS;document.oncontextmenu=clickIE;}

document.oncontextmenu=new Function("return false")
// --> 


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

         return true;
      }
      //-->
	  
//Silme Onayı ***************
function confirmDelete(mesaj,islem,url,ID) {
	
	//islem 1 - Checkbox evetse işaretle hayırsa sil
	//islem 2 - Evetse sayfayı yönlendir
	
	if(islem==1){
		
		if(document.getElementById(ID).checked == true){
		
			var r = confirm(mesaj);
			
			if(r == true){
				document.getElementById(ID).checked = true;
				}
			else{
				return false;
				}
				
		}
		
		}
	else if(islem == 2){
		
			var x = confirm(mesaj);
			
			if(x == true){
				location.href=url;
				}
			else{
				return false;
				}		
		
		}
}

// Pop - UP

function OpenWin(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}