<!--
function disableCtrlKeyCombination(e)
{
	var forbiddenKeys = new Array('a','c','x','v');
	var key;
	var isCtrl;

	if(window.event) {key = window.event.keyCode; isCtrl = (window.event.ctrlKey)?true:false;}
	else {key = e.which; isCtrl = (e.ctrlKey)?true:false;}

	if(isCtrl)
		for(var i=0; i<forbiddenKeys.length; i++)
			if(forbiddenKeys[i].toLowerCase() == String.fromCharCode(key).toLowerCase()) return false;
	return true;
}

function clickIE() {if (document.all) {return false;}}
function clickNS(e) {if (document.layers||(document.getElementById&&!document.all)) {
if (e.which==2||e.which==3) {return false;}}}
if (document.layers)
{document.captureEvents(Event.MOUSEDOWN);document.onmousedown=clickNS;}
else{document.onmouseup=clickNS;document.oncontextmenu=clickIE;}

document.onkeydown=disableCtrlKeyCombination;
document.oncontextmenu=new Function("return false");
 
// -->