var isIE=document.getElementById&&navigator.userAgent.indexOf("MSIE")!=-1

function _gel(a){return document.getElementById(a)}
function trim(s){return s.replace(/^\s+/,'').replace(/\s+$/,'');}
function get_random(){var ranNum= Math.round(Math.random()*98929);return ranNum;}
function ColorInput(Obj,CellColor){Obj.style.backgroundColor=CellColor}
function isEmail(string){if(string.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) != -1) return true; else return false;}
function doClear(tx){if(tx.value==tx.defaultValue)tx.value=""}
function donothing(){}
function outFlash(str){document.write(str);}

var mxxz = ''
function xma(iid,p){
	//return
	if(mxxz==iid) return
	var d=_gel(iid)
	if(!d)return
	var imn = d.src
	if(p==1){
		imn = imn.replace('0.gif','1.gif')
	}else{
		imn = imn.replace('1.gif','0.gif')
	}
	d.src=imn
}

function selecttab(iid){
	mxxz  = iid
	var d=_gel(iid)
	if(!d)return
	var imn = d.src
	imn = imn.replace('0.gif','2.gif')
	d.src=imn
}