var leftpos
var toppos

function OpenWind(url,NameWin,popwidth,popheight){
	getpos(popwidth,popheight)
	window.open (url,NameWin,"resizable=no, left="+leftpos+",top="+toppos+",width="+popwidth+",height="+popheight+",status=no,menubar=no,toolbar=no,location=no,scrollbars=auto");
}

function OpenWind(url,NameWin,popwidth,popheight,leftpos,toppos){
	window.open (url,NameWin,"resizable=no, left="+leftpos+",top="+toppos+",width="+popwidth+",height="+popheight+",status=no,menubar=no,toolbar=no,location=no,scrollbars=auto");
}
	
function getpos(popwidth,popheight){
	leftpos=window.screenLeft+document.body.clientWidth/2-popwidth/2
	toppos=window.screenTop+document.body.clientHeight/2-popheight/2


}