probleminha nesse codigo

aee pessoal blza

seguinte

to com um problema no codigo do iframe

tpw

quando clico pra abrir um link..o link abre em uma nova pg.. e nao dentro do iframe =\

se algum pude me da uma ajuda

la vai o codigo

<script type="text/javascript">//Input the IDs of the IFRAMES you wish to dynamically resize to match its content height://Separate each ID with a comma. Examples: ["myframe1", "myframe2"] or ["myframe"] or [] for none:var iframeids=["myframe"]//Should script hide iframe from browsers that don't support this script (non IE5+/NS6+ browsers. Recommended):var iframehide="yes"var getFFVersion=navigator.userAgent.substring(navigator.userAgent.indexOf("Firefox")).split("/")[1]var FFextraHeight=parseFloat(getFFVersion)>=0.1? 16 : 0 //extra height in px to add to iframe in FireFox 1.0+ browsersfunction dyniframesize() {var dyniframe=new Array()for (i=0; i<iframeids.length; i++){if (document.getElementById){ //begin resizing iframe proceduredyniframe[dyniframe.length] = document.getElementById(iframeids[i]);if (dyniframe[i] && !window.opera){dyniframe[i].style.display="block"if (dyniframe[i].contentDocument && dyniframe[i].contentDocument.body.offsetHeight) //ns6 syntaxdyniframe[i].height = dyniframe[i].contentDocument.body.offsetHeight+FFextraHeight;else if (dyniframe[i].Document && dyniframe[i].Document.body.scrollHeight) //ie5+ syntaxdyniframe[i].height = dyniframe[i].Document.body.scrollHeight;}}//reveal iframe for lower end browsers? (see var above):if ((document.all || document.getElementById) && iframehide=="no"){var tempobj=document.all? document.all[iframeids[i]] : document.getElementById(iframeids[i])tempobj.style.display="block"}}}if (window.addEventListener)window.addEventListener("load", dyniframesize, false)else if (window.attachEvent)window.attachEvent("onload", dyniframesize)elsewindow.onload=dyniframesize</script>

antes do head

ae dps ond vai o conteudo

<iframe id="myframe" src="contato.htm" scrolling="no" marginwidth="0" marginheight="0" frameborder="0" vspace="0" hspace="0" style="overflow:visible; width:100%; display:none"></iframe>

eu clico no link.. abre em outra pagina =\

tem q abrir na mesma pg

vlww