(function($){$.fn.positioning=function(leftOffset,topOffset,scroll,center,horisontalAlign,verticalAlign){var ScrollTop=0;var ScrollLeft=0;var InnerWidth;var InnerHeight;if(window.innerWidth){InnerWidth=window.innerWidth;InnerHeight=window.innerHeight;}else if(document.documentElement.offsetWidth){InnerWidth=document.documentElement.offsetWidth;InnerHeight=document.documentElement.offsetHeight;}else{InnerWidth=document.body.offsetWidth;InnerHeight=document.body.offsetHeight;}
if(window.pageXOffset||window.pageYOffset){ScrollLeft=window.pageXOffset;ScrollTop=window.pageYOffset;}else if(document.documentElement.scrollLeft||document.documentElement.scrollTop){ScrollLeft=document.documentElement.scrollLeft;ScrollTop=document.documentElement.scrollTop;}else if(document.body.scrollLeft||document.body.scrollTop){ScrollLeft=document.body.scrollLeft;ScrollTop=document.body.scrollTop;}
var str=new String(leftOffset);leftOffset=(str.indexOf('%')>0)?(leftOffset=parseInt(leftOffset)/100*InnerWidth):(parseInt(leftOffset));str=new String(topOffset);topOffset=(str.indexOf('%')>0)?(topOffset=parseInt(topOffset)/100*InnerHeight):(parseInt(topOffset));if(scroll){leftOffset+=ScrollLeft;topOffset+=ScrollTop;}
this.css("position","absolute");if(center){if(horisontalAlign&&verticalAlign){this.css({"left":((InnerWidth+leftOffset-this[0].offsetWidth)/2)+'px',"top":InnerHeight+topOffset-((this[0].offsetHeight+InnerHeight)/2)+'px'});}else{if(horisontalAlign){this.css({"left":((InnerWidth+leftOffset-this[0].offsetWidth)/2)+'px',"top":topOffset+'px'});}
if(verticalAlign){this.css({"top":InnerHeight+topOffset-((this[0].offsetHeight+InnerHeight)/2)+'px',"left":leftOffset+'px'});}}}else{this.css({"left":leftOffset+'px',"top":topOffset+'px'})}
return this;}
$.fn.centering=function(horisontalAlign,verticalAlign){this.positioning(0,0,1,1,horisontalAlign,verticalAlign);}})(jQuery)