function toggle(div_id){var el=document.getElementById(div_id);if(el.style.display=='none'){el.style.display='block';}
else{el.style.display='none';}}
function blanket_size(popUpDivVar){if(typeof window.innerWidth!='undefined'){viewportheight=window.innerHeight;}else{viewportheight=document.documentElement.clientHeight;}
if((viewportheight>document.body.parentNode.scrollHeight)&&(viewportheight>document.body.parentNode.clientHeight)){blanket_height=viewportheight;}else{if(document.body.parentNode.clientHeight>document.body.parentNode.scrollHeight){blanket_height=document.body.parentNode.clientHeight;}else{blanket_height=document.body.parentNode.scrollHeight;}}
var blanket=document.getElementById('blanket');blanket.style.height=blanket_height+'px';var popUpDiv=document.getElementById(popUpDivVar);popUpDiv_height=blanket_height-blanket_height+180;popUpDiv.style.top=popUpDiv_height+'px';}
function window_pos(popUpDivVar){if(typeof window.innerWidth!='undefined'){viewportwidth=window.innerHeight;}else{viewportwidth=document.documentElement.clientHeight;}
if((viewportwidth>document.body.parentNode.scrollWidth)&&(viewportwidth>document.body.parentNode.clientWidth)){window_width=viewportwidth;}else{if(document.body.parentNode.clientWidth>document.body.parentNode.scrollWidth){window_width=document.body.parentNode.clientWidth;}else{window_width=document.body.parentNode.scrollWidth;}}
var popUpDiv=document.getElementById(popUpDivVar);window_width=window_width/2-400;popUpDiv.style.left=window_width+'px';}
function popup(windowname){blanket_size(windowname);window_pos(windowname);toggle('blanket');toggle(windowname);}