function wo1(url,nw)
{
	var wo1=window.open(url,nw,"Toolbar=no,Location=no,DirectoryButtons=no,scrollbars=yes,resizable=yes,width=600,height=650");
}

function wo2(url,nw)
{
	var wo2=window.open(url,nw,"Toolbar=no,Location=no,DirectoryButtons=no,scrollbars=yes,resizable=yes,width=630,height=600");
}

function wo3(url,nw)
{
	var wo3=window.open(url,nw,"Toolbar=no,Location=no,DirectoryButtons=no,scrollbars=yes,resizable=yes,width=400,height=300");
}

/*---------------------------------------------------------------*/

function addEvent(obj,handle,lstnr) {
	if(obj.addEventListener){
		obj.addEventListener(handle,lstnr,false);
	}else if(obj.attachEvent){
		handle = "on" + handle;
		var oldfunc = obj[handle];
		if(typeof oldfunc != "function"){
			obj[handle] = lstnr;
		}else{
			obj.attachEvent(handle,lstnr);
		}
	}else{ // MacIE
		handle = "on"+handle;
		var oldfunc = obj[handle];
		if(typeof oldfunc != "function"){
			obj[handle] = lstnr;
		}else{
			obj[handle] = function(){oldfunc();lstnr();};
		}
	}
}
window.addOnload = function(lstnr){
	addEvent(window,'load',lstnr);
}