//if (window.Event) 
//document.captureEvents(Event.MOUSEUP); 

//function nocontextmenu() 
//{
//event.cancelBubble = true;
//event.returnValue = false;

//return false;
//}

//function norightclick(e) 
//{
//if (window.Event) 
//{
//if (e.which == 2 || e.which == 3)
//return false;
//}
//else
//if (event.button == 2 || event.button == 3)
//{
//event.cancelBubble = true;
//event.returnValue = false;
//return false;
//}

//}

//document.oncontextmenu = nocontextmenu; //��ie5.0����
//document.onmousedown = norightclick; //�����������
/************************************



/************************************
Method:		checkCont()
************************************/
function checkCont(queryStr){
	var s="',\",\\,cmd,@@,declare,xp_,select,from,where,+where+,delete,update,exec,drop,create,union,+union+,or,+or+,order by,sp_,1=1,sys.,db_name,db_id,host_name,host_id,object_name,alter,database,<img,img,<iframe,iframe,<script,script,<a,<title,title,<style,style,<object,object,<audio,audio,src=,confirm(,alert(,onclick=,onblur=,onchange=,ondblclick=,onfocus=,onerror=,onload=,onunload=,onhelp=,onkeypress=,onkeyup=,onmousedown=,onmousemove=,onmouseout=,onmouseover=,onmouseup=,onselect=,onkeydown=,onkeydow=,onclick,onblur,onchange,ondblclick,onfocus,onerror,onload,onunload,onhelp,onkeypress,onkeyup,onmousedown,onmousemove,onmouseout,onmouseover,onmouseup,onselect,onkeydown,onkeydow,javascript,window,location,style,eval(,+and+,and,onerror,expression,prompt,{},()";
	var charSqus2 = s.split(",");
	if (charSqus2.length!=0){
		for (var i=0;i<charSqus2.length;i++){
			if (queryStr != null && queryStr.toLowerCase().indexOf(charSqus2[i])>=0) {
				var message = "警告：输入参数非法: " + queryStr + "中[" + charSqus2[i]
						+ "]为非法字符,请重新输入！";
				 alert(message);
				 return(false);
			}
		}
	}
        return true;
}