function set_selec(n,myformname)
{
	switch(myformname)
	{
		case 'photo_gal_form':
		{
			temp = document.photo_gal_form.elements.length ;
			for (i=0; i < temp; i++)
			{ document.photo_gal_form.elements[i].checked=n;
			}

		}
		case 'friends_form':
		{
			temp = document.friends_form.elements.length ;
			for (i=0; i < temp; i++)
			{ document.friends_form.elements[i].checked=n;
			}

		}
	}

}

function Invers(myformname){
	switch(myformname)
	{
		case 'photo_gal_form':
		{
			temp = document.photo_gal_form.elements.length ;
			for (i=0; i < temp; i++){
			if(document.photo_gal_form.elements[i].checked == 1){document.photo_gal_form.elements[i].checked = 0;}
			else {document.photo_gal_form.elements[i].checked = 1}
			}
		}
		case 'friends_form':
		{
			temp = document.friends_form.elements.length ;
			for (i=0; i < temp; i++){
			if(document.friends_form.elements[i].checked == 1){document.friends_form.elements[i].checked = 0;}
			else {document.friends_form.elements[i].checked = 1}
			}
		}

	}

}