function findnewline(str) {


	var re = new RegExp("\n","g");
	var myArray = str.match(re);

	var ie = (navigator.appName.toLowerCase().indexOf("internet explorer") >= 0) ? true : false;
	var ret;

	if(myArray) {

		if(ie == false )
		{
			ret = myArray.length;
		}
		else {
			ret = 0;
		}
		return ret;			
		
	}
	else {
		return 0;
	}

}