function p_check() {
	if(document.getElementById('popup')!=null){
		if(popup.document.getElementById('p_x')!=null){
			popup.p_getsize();
		};
	};
};
function p_pos(w,h) {
	if(document.getElementById('popup')!=null){
		if(popup.document.getElementById('p_x')!=null){
			if(document.body.clientWidth>w){
				document.all['p_div'].style.left=(document.body.clientWidth-w)/2;
				document.all['popup'].style.width=w;
				document.all['p_div'].style.width=w;
			}else{
				document.all['popup'].style.width=document.body.clientWidth-10;
				document.all['p_div'].style.width=document.body.clientWidth-10;
				document.all['p_div'].style.left=document.body.scrollLeft;
			};
			if(document.body.clientHeight>h){
				document.all['popup'].style.height=h;
				document.all['p_div'].style.height=h;
				document.all['p_div'].style.top=document.body.scrollTop+(document.body.clientHeight-h)/2;
			}else{
				document.all['popup'].style.height=document.body.clientHeight-10;
				document.all['p_div'].style.height=document.body.clientHeight-10;
				document.all['p_div'].style.top=document.body.scrollTop;
			};
		};
	};
};