function _change_header_img(img_nam,div_nam){
	//var header_div	= document.getElementById('header_img');
	//var img_tag	= header_div.getElementsByTagName('img');
	document.getElementById('header_img').getElementsByTagName('img')[0].src = 'uploads/pics/'+img_nam;
	
	var all_div_elements	= document.getElementById('edims_txtpic_wrap').getElementsByTagName("DIV");
	for (var i=0;i<all_div_elements.length;i++){
		if(all_div_elements[i].className == 'changed_txt_color'){
			all_div_elements[i].className = '';
		}
	}
	document.getElementById(div_nam).className = "changed_txt_color";
}