function array_exist(arys,element){for(var i=0;i<arys.length;i++){if(arys[i]==element){return true;}}
return false;}
function redirectTo(url){if(url!=''){window.location=url;}}
function openUrl(url){if(url!=''){if(IS_IPAD||IS_MOBILE){window.location=url;}else{window.open(url);}}}
function positiveNumber(_number){if(_number<0){_number=-1*_number;}
return _number;}
function importScript(src){return'<'+'script src="'+src+'"'+' type="text/javascript"><'+'/script>';}
function rand(n)
{return(Math.floor(Math.random()*n+1));}