function txt2img(t,s,c,w,h){
			img_src = "http://www.capitaland.com.cn/php_tools/image/loadimg.php?txt="+t+"&size="+s+"&bold=1&width="+w+"&height="+h+"&bgcolor=255,255,255&txtcolor="+c+"&clear=0";
			return(img_src) 
	}

function h1_to_img(s,c,w,h){
	
	var h1s = document.getElementsByTagName("h1");
	for(i=0;i<h1s.length;i++){
		if(h1s[i].firstChild && h1s[i].id=="txt2img"){
			t = escape(h1s[i].firstChild.nodeValue);
			h1s[i].innerHTML = "<img src='"+txt2img(t,s,c,w,h)+"'/>"
			}
		}
		
	}