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// function color word
function KeyWordGetColor(idx)
{
var color = '#CCCCCC';
switch (idx)
{
case 0:
color='yellow'; break;
case 1:
color='#99FF99'; break;
case 2:
color='#FFCCFF'; break;
case 3:
color='#CC99FF'; break;
case 4:
color='#99CCFF'; break;
case 5:
color='#FFCC99'; break;
case 6:
color='#CCCCFF'; break;
case 7:
color='#66CCFF'; break;
default:
break;
}
return color;
}
// function trim string
function allTrim(sString)
{
while (sString.substring(0,1) == ' ')
{
sString = sString.substring(1, sString.length);
}
while (sString.substring(sString.length-1, sString.length) == ' ')
{
sString = sString.substring(0,sString.length-1);
}
return sString;
}
// function search string
nbterm=0;
function search()
{
// recuperation de la chaine recherche
searchTerms=document.getElementById("motcle");
//creation du inner
b = document.body.innerHTML;
//excution de la fonction trim
searchTerms=allTrim(searchTerms.value)
searchArray = searchTerms.split(" ");
for (var i = 0; i < searchArray.length; i++)
{
newcontent = dohighlight(searchArray[i], nbterm, b);
nbterm++;
}
document.body.innerHTML=newcontent;
return true;
}
// function highlight
function dohighlight(term, nbterm)
{
s='('+term+')';
x=new RegExp(s,'gi');
alert(x);
b=b.replace(x,'<span style=\'background-color:'+KeyWordGetColor(nbterm)+'\';>$1</span>');
return b;
} |
