adding space and new line in html editor asp.net ajax

I want to insert blank characters in a string move to next line and align right in Html editor ajax control and it should be hardcoded in my below code .

My code is

Editor1.Content = "No. J/" + DropDownList3.SelectedItem + "-" + TextBox1.Text + "-" + tyear + "/" + "     " + "/" + year + DateTime.Now.Day+"/"+DateTime.Now.Month+"/"+DateTime.Now.Year;

What i want is

i want 5 blank spaces after

....+ 开发者_JS百科tyear + "/" + "....

Move to next/new line after
....." + "/" + year +....

Apply Align left to this entire content

To add blank spaces to the   keyword. Normal blank spaces will be ignored as whitespace by the HTML parser.