function replaceTextarea1(str){
var reg=new RegExp("\r\n","g");
var reg1=new RegExp(" ","g");
str = str.replace(reg,"<br>");
str = str.replace(reg1,"<p>");
return str;
}
function replaceTextarea2(str){
var reg=new RegExp("<br>","g");
var reg1=new RegExp("<p>","g");
str = str.replace(reg,"\r\n");
str = str.replace(reg1," ");
return str;
}
var reg=new RegExp("\r\n","g");
var reg1=new RegExp(" ","g");
str = str.replace(reg,"<br>");
str = str.replace(reg1,"<p>");
return str;
}
function replaceTextarea2(str){
var reg=new RegExp("<br>","g");
var reg1=new RegExp("<p>","g");
str = str.replace(reg,"\r\n");
str = str.replace(reg1," ");
return str;
}