function openwin(url,name,wWidth,wHeight,sBar){
        if(!sBar){sBar=0;}
        option="toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars="+sBar+",resizable=0,width="+wWidth+",height="+wHeight;
        newWin=window.open(url,name,option);
        newWin.window.focus();
    }

    function popUp(url) {
        sealWin=window.open(url,"win",'toolbar=0,location=1,directories=0,status=1,menubar=1, scrollbars=1,resizable=1,width=520,height=450');
        self.name = "mainWin";
    }



function pagetop() {
	if(navigator.appName.charAt(0)=='N'){
		if(window.pageYOffset>0){
		scrollTo(0,0);
		}
	}
	else if(navigator.appName.charAt(0)=='M'){
		if(document.body.scrollTop>0){
		scrollTo(0,0);
		}
	}
}

    function openWin(url,name,wWidth,wHeight,sBar){
        if(!sBar){sBar=0;}
        option="toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars="+sBar+",resizable=0,width="+wWidth+",height="+wHeight;
        newWin=window.open(url,name,option);
        newWin.window.focus();
    }