function showHide(elementID){var desc=null;if(document.getElementById){desc=document.getElementById("cnt_desc_"+elementID);}else if(document.all){desc=document.all["cnt_desc_"+elementID];}else if(document.layers){desc=document.layers["cnt_desc_"+elementID];}
if(desc){if(desc.style.display=='none'){expand(elementID);}else{collapse(elementID);}}}
function expand(elementID){var cnt=null;var desc=null;var icon=null;if(document.getElementById){cnt=document.getElementById("cnt_"+elementID);desc=document.getElementById("cnt_desc_"+elementID);icon=document.getElementById("cnt_icon_"+elementID);}else if(document.all){cnt=document.all["cnt_"+elementID];desc=document.all["cnt_desc_"+elementID];icon=document.all["cnt_icon_"+elementID];}else if(document.layers){cnt=document.layers["cnt_"+elementID];desc=document.layers["cnt_desc_"+elementID];icon=document.layers["cnt_icon_"+elementID];}
if(desc.style.display=='none'){cnt.style.backgroundColor='';cnt.style.border='';cnt.style.padding='0px';cnt.style.marginBottom='5px';desc.style.display='block';icon.src="images/icon_minus.gif"}}
function collapse(elementID){var cnt=null;var desc=null;var icon=null;if(document.getElementById){cnt=document.getElementById("cnt_"+elementID);desc=document.getElementById("cnt_desc_"+elementID);icon=document.getElementById("cnt_icon_"+elementID);}else if(document.all){cnt=document.all["cnt_"+elementID];desc=document.all["cnt_desc_"+elementID];icon=document.all["cnt_icon_"+elementID];}else if(document.layers){cnt=document.layers["cnt_"+elementID];desc=document.layers["cnt_desc_"+elementID];icon=document.layers["cnt_icon_"+elementID];}
if(desc.style.display!='none'){cnt.style.backgroundColor='';cnt.style.border='';cnt.style.padding='';cnt.style.marginBottom='';desc.style.display='none';icon.src="images/icon_plus.gif"}}
function expandAll(){var cnt=null;if(document.body.getElementsByTagName){cnt=document.body.getElementsByTagName('DIV');}else if(document.body.all){cnt=document.body.all.tags('DIV');}
if(cnt){for(var i=0;i<cnt.length;i++){if(cnt[i].id.substring(0,4)=='cnt_'){if(cnt[i].id.substring(0,5)!='cnt_d'){expand(cnt[i].id.substring(4));}}}}}
function collapseAll(){var cnt=null;if(document.body.getElementsByTagName){cnt=document.body.getElementsByTagName('DIV');}else if(document.body.all){cnt=document.body.all.tags('DIV');}
if(cnt){for(var i=0;i<cnt.length;i++){if(cnt[i].id.substring(0,4)=='cnt_'){if(cnt[i].id.substring(0,5)!='cnt_d'){collapse(cnt[i].id.substring(4));}}}}}