function dragIt(evt) 
{	
	if (event.button==1) {
		//alert('¸¶¿ì½º¸¦ µå·¡±×ÇÒ ¼ö ¾ø½À´Ï´Ù.');
		return false;
	}
}

function engage(evt) 
{
/*
	if ((event.button==2) || (event.button==3) || (event.keyCode == 93)) {
		alert('¸¶¿ì½º ¿À¸¥ÂÊ ¹öÆ°Àº »ç¿ëÇÒ¼ö ¾ø½À´Ï´Ù.');
		return false
	}else if((event.altKey)) {
		alert('Å°¸¦ »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù.');
		return false;
	}
*/
} 
document.onmousedown = engage; //¸¶¿ì½º¸¦ Ŭ¸¯ÇßÀ» ¶§
document.onkeydown=engage;	//Å°º¸µå¸¦ ´­·¶À»¶§
document.onmousemove = dragIt; //¸¶¿ì½º¸¦ µå·¡±×ÇßÀ» ¶§
document.onkeyup=engage	//Å°º¸µå¸¦ ¶ç¾úÀ»¶§

function NullCheck(){
	if(document.onmousedown == null){
		document.onmousedown = engage;
	}
	if(document.onkeydown == null){
		document.onkeydown = engage;
	}
	if(document.onmousemove == null){
		document.onmousemove = engage;
	}
	if(document.onkeyup == null){
		document.onkeyup = engage;
	}
	SelfCrack = window.setTimeout("NullCheck()",1000);
}
var SelfCrack = window.setTimeout("NullCheck()",1000);