function changeImageFromParent(uri,_this)
{
	if (!uri) return false;

	if (_this && _this.firstChild && _this.firstChild.tagName && _this.firstChild.tagName.toLowerCase) //DOM ?
		{
			if (_this.firstChild.tagName.toLowerCase() == 'img') // <img... ?
			_this.firstChild.src = uri;//set src="...">
			return true;
		}

	//IE 4+ (?)
	if (!window || !window.event || !window.event.srcElement || !window.event.srcElement.tagName) return false;
	if (window.event.srcElement.tagName.toLowerCase() != 'img') return false;
	window.event.srcElement.src = uri;
	return true;
}
	
function changeImageFromSubmit(uri,_this)
	{
		if (uri && _this && _this.src) _this.src = uri;
	}

function openWin(uri,name,w,h,l,t,_options)
	{
		if (!uri) return false;
		if (!w) w=400;
		if (!h) h=500;
		if (!l) l=10;
		if (!t) t=10;
		if (!_options)	_options='scrollbars=no,resizable=1,status=1';
		popup = window.open(uri,name,"width="+w+",height="+h+",left="+l+",top="+t+","+_options) 
		popup.focus();
}


function cm_bwcheck()
{/*{{{*/
	this.ver=navigator.appVersion
	this.agent=navigator.userAgent.toLowerCase()
	this.dom=document.getElementById?1:0
	this.ns4=(!this.dom && document.layers)?1:0;
	this.op=window.opera 
	this.moz=(this.agent.indexOf("gecko")>-1 || window.sidebar)
	this.ie=this.agent.indexOf("msie")>-1 && !this.op
	if(this.op){
		this.op5=(this.agent.indexOf("opera 5")>-1 || this.agent.indexOf("opera/5")>-1)
		this.op6=(this.agent.indexOf("opera 6")>-1 || this.agent.indexOf("opera/6")>-1)
		this.op7=this.dom&&!this.op5&&!this.op6&&!this.op9
		this.op9=this.dom&&!this.op5&&!this.op6&&!this.op7
	}else if(this.moz) this.ns6 = 1
	else if(this.ie){
		this.ie4 = !this.dom && document.all
  	this.ie5 = (this.agent.indexOf("msie 5")>-1)
  	this.ie55 = (this.ie5 && this.agent.indexOf("msie 5.5")>-1)
  	this.ie6 = this.dom && !this.ie4 && !this.ie5 && !this.ie55  && !this.ie7
  	this.ie7 = (this.dom && this.agent.indexOf("msie 7.0")>-1 && !this.ie4 && !this.ie5 && !this.ie55)
	}
	this.mac=(this.agent.indexOf("mac")>-1)
	this.bw=(this.ie6 || this.ie5 || this.ie4 || this.ns4 || this.ns6 || this.op5 || this.op6 || this.op7)
  this.usedom= this.ns6||this.op7
  this.reuse = this.ie||this.op7||this.usedom
  this.px=this.dom&&!this.op5?"px":""
	return this
}/*}}}*/
var bw=new cm_bwcheck()