javascript Loop through array

function HideDiv(CatID) {
    CatID = parseInt(CatID);
    var Categories = new Array(1, 2, 3, 123);
	var Hide = false;
 
    //loop through Categories, if matches - hide the div
    for (var i in Categories) {
        if (Categories[i] == CatID) {
            Hide = true;
        }
    }
	
	if (Hide == true)
	{
		document.getElementById("divID").style.display = "none";
	}
	else
	{
		document.getElementById("divID").style.display = "block";
	}
}
Example of looping through an array, to see if CatID matches.

Updated: Thursday 7th October 2010, 15:11pm

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