function openPopup(url,name,w,h,props,center){
	l=5;t=5
	if(center){l=(screen.availWidth-w)/2;t=(screen.availHeight-h)/2}
	url=url.replace(/[ ]/g,'%20')
	popup=window.open(url,name,'left='+l+',top='+t+',width='+w+',height='+h+',location=1, toolbar=1, resizable=1, scrollbars=1'+((props)?','+props:''))
	props=props||''
	if(props.indexOf('fullscreen')!=-1){popup.moveTo(0,0);popup.resizeTo(screen.width,screen.height)}
	popup.focus()
}